YSI Precision Thermistors & ProbesIntroduction Thermistor Components Special Test Services Configure to Order Probes YSI 400 and 700 Series Reusable Probes YSI 4600 Precision Thermometers Technical Information Thermistors at YSI YSI developed the first interchangeable thermistor turing process. To achieve interchangeability over an probes in 1955 and the first line of precision extended temperature range, the material constant interchangeable thermistors in 1961. In 1982, we beta must be tightly controlled. YSI maintains vari- introduced the first precision interchangeable glass- ability in beta of less than 0.3%. encapsulated thermistors. We have improved these The resistance (ohm) is a function of the resistiv- products and expanded them into a full line of ity and the physical dimensions of the device. precision thermistors. Although the slope and resistivity are fixed by com- position and firing temperature, the resistance can be What Are Thermistors? adjusted by varying the dimensions. YSI uses this The name is derived from the device’s major charac- property in a patented process to manufacture preci- teristic– it’s a thermally sensitive resistor. There are sion interchangeable thermistors. two major types: NTC, with a negative temperature The Advantages of Thermistors coefficient of resistance; and PTC, with a positive temperature coefficient. YSI manufactures NTC ther- • Sensitivity–A thermistor is much more sensitive to mistors, which exhibit a steep drop in resistance as temperature change than other sensors. A typical temperature increases, providing high sensitivity to thermistor changes 1,290 ohms per degree at 25°C. temperature changes. The resistance changes approxi- • Interchangeability–YSI thermistors are available mately three orders of magnitude in a 100°C range. with interchangeabilities to ±0.05°C, not just at a This provides a means to measure very small tempera- single point but over a temperature range from 0 to ture variations very accurately. 70°C. This is a result of precise process control and How We Manufacture Thermistors extreme attention to quality. Manufacturing precision thermistors involves ceram- • Two-Wire Connection–No reference junction ics technology, solid state chemistry, electronics and compensation necessary as with thermocouples. The precision temperature measurement. thermistor’s inherent higher resistance allows for Thermistors are mixed metal oxide semiconduc- longer lead length without introducing significant tors. We prepare them by intimately mixing fine pow- errors compared to platinum RTDs, which must ders of transition metal oxides, pressing them into operate in a 3-wire or 4-wire mode. disks under high pressure, and firing the disks at high • Ruggedness–The NASA qualification program temperature. In the high-temperature firing process, includes numerous tests of ruggedness, which YSI called sintering, the metal oxides undergo a solid state thermistors continue to pass. NASA has deemed YSI chemical reaction, forming an electrically active thermistors worthy of qualification for extended material called a spinel. Spinels of transition metal space flight. oxides, such as nickel, manganese and iron, exhibit large changes in resistance with small changes in • Hermetic Seal–YSI glass-encapsulated thermistors temperature. achieve a hermetic seal between the environment and After sintering, we apply electrical contacts and the thermistor disk. This permits measurement in attach leads. To protect thermistors from environmen- severe moisture environments without concern for tal damage, we encapsulate them in epoxy or glass. silver migration. The electrical properties are controlled by compo- • Flexibility–YSI thermistors come in a great variety sition, sintering temperature and oxygen partial pres- of resistances, slope characteristics, lead configura- sure. The material constant beta (or slope) and the tions and encapsulation materials. The charts that resistivity (ohm-cm) are established by the manufac- follow will help you determine which thermistor will perform best in your application. YSI Capabilities This catalog describes YSI thermistors, probes and • Special Testing–We have a special test section for assemblies for laboratory, medical, industrial and thermistors requiring extraordinary or specific process temperature measurement, control, indication verification of characteristics. Our NASA qualifica- and compensation. You may purchase YSI tion process includes long-term age testing, burn-in, thermistors unmounted or as complete temperature vibration, impact, humidity, high-temperature and sensing assemblies. low-temperature exposure. YSI manufactures thermistors and thermistor Our precision temperature measurement capabili- probe assemblies for use in diverse fields of tempera- ties extend past the millikelvin range. The constant- ture sensing: from neonatal infant monitoring to temperature baths we use for verifying thermistor tracking the temperature of astronauts in space; from calibration have stabilities and accuracies better than measurement of temperature in the ocean to main- ±5 millikelvin (±0.005°C). taining critical temperature parameters of satellites; • NIST Traceability–Our thermistor temperature from one-time use in a disposable medical probe to measurements are directly traceable to the National decades in buried telecommunications cables. Institute of Standards and Technology (NIST). We We can provide you with the proper thermistor maintain a world-class temperature calibration for the job as well as help you design the appropriate laboratory for thermistor reference probes and probe configuration for your critical temperature standard platinum resistance thermometers. It’s the applications. only laboratory outside Germany with DKD (Deutscher Kalibrierdienst) accreditation from the • Custom Profiles–When standard thermistors or PTB, Germany’s equivalent of our NIST. probes just do not meet your requirements, YSI can help. We have 45 years of experience helping • SPRTs–YSI also manufactures the world’s working engineers develop temperature measurement standard of temperature, the traditional standard plati- solutions. Put our applications engineering staff to num resistance thermometer (SPRT). work for you. Spinel Electrical Contact Electrical Contact Encapsulant Lead Lead Lead For more information, contact us at 800 747-5367 or The internal construction of a YSI thermistor 937 427-1231• Fax 937 427-1640
[email protected]• www.YSI.com Comparative Sensor Table We specialize in thermistor-based temperature mea- surement. The chart tells you how thermistors com- pare with other temperature measurement methods. When accuracy and sensitivity are important, thermistors are the best choice. Thermistor Thermocouple Platinum Integrated 100 ohms to 1 B, R, S, E, T, J, K 100, 200, 500, 1,000 Circuit megohms at 25°C ohms at 0°C Temperature Sensor Sensitivity Units 3.3 to 53K 7 to 62 µV/°C 0.00385 and 0.00392 1µA/˚C ohms/°C at 25°C ohms/ohm/°C Standard Accuracy (°C) Interchangeability ±0.05 to ±0.2°C ±0.8 to ±4.4°C ±0.3°C ±0.6 to ±5.0°C Stability at 100°C 0.02°C/ month (epoxy) Depends on 0.05°C/year (film) 0.1°C/month 0.02°C/year (glass) environment 0.002°C/year (wire) Power Required Stable voltage Self-powered Stable voltage 4 to 30 V or current or current Minimum Practical Span 1°C 100°C 25°C 25°C Temperature Range -100 to +250°C -100 to +1750°C -200 to +750°C -55 to +150°C Reference None Cold junction None None Ruggedness Very rugged Large wire diameter Rugged Very Rugged very rugged Maximum Power (self-heat) 50 µW NA (susceptible to 500 µW Offset error is for Stated Accuracy amplifier bias current supply voltage error) dependent Sensitivity Hysteresis over Range <0.01°C >1°C 0.01°C Not available Repeatability over Range <0.01°C ±0.5°C <0.01°C ±0.1°C Lead Wire Configuration 2-wire Thermocouple or 2-, 3-, 4-wire 2-wire extension wire For more information, contact us at 800 747-5367 or 937 427-1231• Fax 937 427-1640 Info@Y S I.com • www.YSI.com ±0. ±0.51 to 23.0 sec Constant max in oil max in oil max in oil max in oil max in oil max in oil Resistance 2252-30K Ω 2252-30K Ω 2252-30K Ω 2252-30K Ω 100 Ω-1 megΩ NA Available @ 25°C Stability 0.12°C/10 mo 0.05.05°C/10 mo.2°C/10 mo.26 29.26 29. ±0. @ 150°C @ 150°C @ 150°C Interchangeability ±0.01°C/10 mo.095” w x 0.26 61.125” l max 0.187” l max 0.5 sec 1.150” l max Resistance to Hermetic Hermetic Hermetic MIL 23648 90% 90% Moisture 90-98% 10 days noncondensing noncondensing not for high not for high moisture moisture Lead Material Gold plated Gold plated Gold plated Tinned copper Tinned copper Insulated tinned Dumet Dumet Dumet copper .125” w x 0.110” w x 0.1. 0.2°C others available Size 0.Characteristics of YSI Thermistors YSI Series 55000 46000 45000 44900 44000 Thermilinear Coefficient Negative Negative Negative Negative Negative Negative Resistance 23.095”w x 0.51 to 11.2°C ±0. ±0.2°C ±0.2°C ±0.5 mW/°C 4 mW/°C 4 mW/°C 1 mW/°C 1 mW/C 1 mW/°C in air min in air min in air min in air typical in air typical in air typical Thermal Time 1.51 to 23. <O.51 to 23.25” l max 0.05°C/10 mo.1.187” l max 0.5 sec 2.125” w x 0.49 to NA Ratio 29.1 ±0.25” l max 0. 0.0 sec 1.2°C/10 mo <0.15°C/10 mo 0.0 sec 1.15°C 0 to 70°C ±0.96 25°C/125°C Maximum 200°C 250°C 250°C 150°C 150°C 150°C Operating Temperature (°C) Recommended -80 to +200°C -80 to +200°C -80 to +200°C -80 to +90°C -80 to + 120°C -30 to + 100°C Operating Range Dissipation 6 mW/°C 10 mW/°C 10 mW/C 8 mW/°C 8 mW/°C 8 mW/°C Constant in oil min in oil min in oil min in oil min in oil min in oil min 1. <0.1.2°C/10 mo @ 100°C @ 100°C @ 100°C @ 100°C @ 100°C @ 100°C 0.2°C ±0.26 29.095” w x 0.11°C/10 mo.5 sec 2. SECTION 1 Thermistor 1 Components Precision Interchangeable Thermistors • YSI 44000 Series High-Temperature Hermetic Thermistors • YSI 45000 Series Super-Stable Thermistors • YSI 46000 Series GEM (Glass-Encapsulated Material) Thermistors • YSI 55000 Series NASA Space-Qualified Thermistors • YSI 44900 Series Interchangeability Tolerance Data Thermilinear Components . Comparing Choose epoxy-encapsulated components for stability and accuracy specifications will highlight applications where cost. liquids and particulate suspensions. 51 mm .2°C and ±0. YSI thermistors are fabricated using proprietary encapsulated and epoxy-encapsulated with Teflon processes designed to achieve highly accurate stable sheath. When accuracy is of resistance values are important. 2. YSI.com• www. We make the YSI match individual components. 2.com .110" Dia.6 cm 1/4" . ±0. Max. ±0. hostile environments such as conductive or corrosive indication and compensation.2°C. choice.095" Dia. Max. control.8 mm 32 AWG Tinned Solid Copper Wire 3" Min. YSI 44000 Series Thermistors YSI 44100 Series Thermistors with Teflon Sheath 32 AWG Tinned Solid Copper Wire 3" Min. 76mm For more information. thermistors with each production lot. Teflon Tube 7. flexibility and a wide range the advantages of the YSI process.YSI. A stiff wire in the ability of our precision components allows precise tube lets you form the thermistor leads to various measurement without calibration of circuitry to shapes with slight finger pressure.4 mm 2" Min. The YSI 44000 important today and in the future. there is only one Series is available in both ±0.1°C inter. 44100 Series in various resistances in ±0. contact us at 800 747-5367 or 937 427-1231• Fax 937 427-1640 Info@YSI. changeability tolerances.1°C – and two configurations – epoxy.2°C We offer two interchangeability tolerances– tolerances. 1" Min. The tight interchange.Precision Interchangeable Thermistors • YSI 44000 Series Epoxy-Encapsulated for General Use • YSI 44100 Series with Teflon Sheath for Harsh Environments YSI thermistors provide highly accurate and stable Teflon-sheathed thermistors allow exposure to temperature sensing for measurement. 26 75°C -80-+75°C B Interchangeability 44030 – 3000 3891 29.26 150°C -80-+120°C B 44007 44107 5000 3891 29. show nominal resistance values.26 150°C -80-+120°C B 44005 44105 3000 3891 29. 25 sec Interchangeability Tolerance Data: Tables on pages 17 and 18 max for Teflon-sheathed thermistors. 1 stirred oil bath.15 75°C -80-+75°C H .1°C 44033 – 2252 3891 29.5°C not recommended Ordering Part Numbers Zero Power Beta Ratio Maximum Best Storage Mix Resistance 0-50°C Ω Working & Working Standard Teflon Ω at 25°C (K) 25/125°C Temperature Temperature ±0.51 75°C -80-+75°C H 44032 – 30K 3810 29. ohms per degree.02°C 100°C 0.26 75°C -80-+75°C B Tolerance 44034 – 5000 3891 29.20°C 0.Specifications Time Constant: 1 sec max for standard thermistors.2°C 44001A 44101A 100 2854 11.02 150°C -80-+120°C H 44015 44115 1 meg 4582 61. 2. and tolerance at Dissipation Constant: 8 mW/°C min when suspended by their leads select temperatures over the operating range. in a well-stirred oil bath.26 75°C -80-+75°C B 44031 – 10K 3574 23. shows typical stability for a representative thermistor.26 150°C -80-+120°C B 44006 44106 10K 3574 23. 25°C <0.01°C <0. In still air. the YSI 44005.26 75°C -80-+75°C B 44037 – 6K 3891 29.82 150°C -80-+120°C H 44014 44114 300K 4276 46.5 sec max for Teflon-sheathed thermistors.32°C 150°C 1.15 150°C -80-+120°C H 44011 44111 100K 3988 34. Temperature Probe Assemblies: YSI 44000 Series Thermistors may Stability: YSI thermistors are chemically stable and not significantly be installed in many of the probes described in the Configure-to- affected by aging or exposure to strong nuclear radiation.01°C Please order from your YSI representative or YSI Customer Service.15 100°C -80-+50°C L Tolerance 44003A 44103A 1000 3271 17. or 1 mW/°C in still air.96 150°C -80-+120°C H 44035 – 1000 3271 17.26 150°C -80-+120°C B 44016 44116 10K 3891 29.26 75°C -80-+75°C B 0 to 70°C 44036 – 10K 3891 29. when suspended by their leads in a well- Resistance/Temperature Data: A °C/ºF resistance versus tempera- ture table in 1˚C increments is in the Technical Information Section.51 150°C -80-+120°C H 44008 44108 30K 3810 29.49 100°C -80-+50°C L Interchangeability 44002A 44102A 300 3118 15. 10 sec max for standard thermistors.01°C <0. The table Order Probe Section.26 150°C -80-+120°C B 44017 44117 6000 3891 29.33 100°C -80-+50°C L 0 to 70°C 44004 44104 2252 3891 29.33 100°C -80-+50°C L ±0. Maximum Power: 30 mW at 25°C to 1 mW at 125°C short-term. Operating Typical Thermometric Drift Temperature 10 months 100 months How to Order 0°C <0. 2°C 45004 2252 3891 29.51 250°C H 45016 10K 3891 29. and ±0. YSI 45000 Series Thermistors are manufactured with 6.26 200°C B Interchangeability 45005 3000 3891 29. Interchangeability Tolerance Data: Table on page 17 shows nominal resistance values. and tolerance at select temperatures over the operating range. You may substitute 0. We’ve designed this series for elevated temperatures or for 0.26 250°C B 0 to 70°C 45006 10K 3574 23.26 250°C B 45017 6K 3891 29.YSI.com• www.26 250°C B 45008 30K 3810 29.2°C interchangeability tolerance. these thermistors for the YSI 44000 Series with no Typical 2. • Excellent high-temperature stability Dissipation Constant: 10 mW/°C min when suspended by its leads • Interchangeability at high temperature in a well-stirred oil bath.125" Dia.15 250°C H . 20 sec max in still air.High-Temperature Hermetic Thermistors • YSI 45000 Series 3. providing stability over a wide range of operating temperatures. 76 mm . YSI 45000 Series thermistors come in a range of Resistance/Temperature Data: A °C/ºF resistance versus temperature table is in the Technical Information Section.0" Min.com Please order from your YSI representative or YSI Customer Service. Max. Time Constant: 2. For further information on glass thermistor Temperature Probe Assemblies: YSI 45000 Series Thermistors may performance in severe moisture environments. 32 AWG Gold 3. Probe Section. see be installed in many of the probes described in the Configure to Order page 11. Tests Show Thermistor Stability. or 4 mW/°C in still air.5 sec max when suspended by its leads in a well- • Improved resistance to humid environments stirred oil bath.110" Dia. For more information.2 mm Plated Dumet high humidity (95% or above). Ordering Part Zero Power Beta Ratio Maximum Mix Numbers Resistance 0 to 50°C β Ω Working Ω at 25°C (K) 25/125°C Temperature ±0.05°C for 10 • Higher power handling capabilities months.8 mm circuit changes. • Wide operating range: -80 to +250°C Stability: Typical thermistor stability at 100°C is 0.4 mm glass hermetic encapsulation. contact us at 800 747-5367 or 937 767-7241• Fax 937 767-9353 How to Order
[email protected] 200°C B Tolerance 45007 5000 3891 29.25" Max. ohms per degree. Maximum Power: 50 mW at 25°C derated to 2 mW at 125°C. resistance values. Replacement of the standard epoxy coating with glass hermetic encapsulation provides significant Specifications advantages. 040°C in 5.02 Number of Cycles at 200°C 0.10 0.05°C. Moisture is a major cause of failure in own specifications for qualifying.06 unparalleled stability and moisture resistance in 0. 150°C environment for extended time testing. All The last.08 0. 0.0" Min. and most rigorous test. We welcome your inquiry on special measure.00 are the device of choice in extreme environments.4 0. This test exposed using these thermistors in high-reliability applica. over 3. we offer stability never 0.2°C. The data from the three tests 0.Super-Stable Thermistors 1 • YSI 46000 Series 3.04 thermistor components.08 YSI 45000 and 46000 Series Thermistors offer 0.2 0.2 mm Plated Dumet We offer YSI 46000 Series thermistors with interchangeability tolerances as tight as ±0.06 0.25" Max.000 0.0 0 100 200 300 400 500 600 700 0.3 0.500 cycles. We ran several hundred cycles. we saw no appreciable shifts.4 mm pling glass hermetic encapsulation with 100% resistance shift screening. 6.1°C and ±0.1 0. the thermistors to multiple cycles with 11 minutes tions.02 we performed demonstrate that YSI glass thermistors 0. We placed YSI glass thermistors in an isothermal Shifts after 700 cycles averaged less than 0. 0 500 1000 1500 2000 2500 3000 3500 Number of Dewpoint Cycles High-Temperature Testing High-Temperature Cycling The first was static high-temperature testing. screening and standard non-hermetic thermistors. minutes at 200°C. as well as ±0.125" Dia. they shifted less than 0. was thermal cycling. developing their the dew point.2°C. 32 AWG Gold- before realized with thermistor components. By cou. On average. below the dew point and 11 minutes at ambient.10 • Tests Show Thermistor Stability 0. 0. the art in long-term stability performance.04 0. the greater the shift. After ment points and special test services. The second test was cycling from ambient to below nized the advantages of these parts. thermistors show some increase in resistance over This cycle consisted of 11 minutes at ambient and 11 time. the higher the temperature. 76 mm YSI 46000 Series components represent the state of .00 10 50 100 500 1000 5000 Hours at 150°C .5 hours. Differential Dew Point Cycling Many leading aerospace companies have recog. 3. 01°C Resistance/Temperature Data: A °C/ºF resistance versus tempera.26 200°C B Interchangeability 46005 3000 3891 29.26 200°C B Tolerance 46007 5000 3891 29. Operating Typical Thermometric Drift Dissipation Constant: 10 mW/°C min when suspended by its leads in Temperature 10 months 100 months a well-stirred oil bath. 20 sec max in still air. Probe Section.26 200°C B 46032 30K 3810 29. Ordering Part Zero Power Beta Ratio Maximum Mix Numbers Resistance 0 to 50°C β Ω Working Ω at 25°C (K) 25 /125°C Temperature ±0.26 200°C B 46008 30K 3810 29.15 200°C H ±0. 100°C 0.03°C Interchangeability Tolerance Data: Tables on pages 17.2°C 46004 2252 3891 29. Temperature Probe Assemblies: YSI 46000 Series Thermistors may How to Order be installed in many of the probes described in the Configure to Order Please order from your YSI representative or YSI Customer Service.1°C 46033 2252 3891 29.26 200°C B .22°C 0.01°C ture table is in the Technical Information Section.26 200°C B 0 to 70°C 46017 6K 3891 29.60°C select temperatures over the operating range.26 200°C B 0 to 70°C 46037 6K 3891 29.26 200°C B Interchangeability 46040 3000 3891 29.15 200°C H ±0.26 200°C B Tolerance 46044 5000 3891 29.01°C <0.05°C 0.51 200°C H 46016 10K 3891 29.26 200°C B Interchangeability 46030 3000 3891 29.26 200°C B 46031 10K 3574 23.26 200°C B Tolerance 46034 5000 3891 29. 18 and 19 150°C 0.51 200°C H 46046 10K 3891 29. ohms per degree. 25°C <0.5 sec max when suspended by its leads in a well. or 4 mW/°C in still air. and tolerance at 200°C 0.08°C show nominal resistance values.02°C 0. 70°C <0.05°C 46043 2252 3891 29.01°C <0.26 200°C B 46006 10K 3574 23.26 200°C B 0 to 70°C 46047 6000 3891 29.51 200°C H 46036 10K 3891 29.Specifications Time Constant: 2. Typical Thermometric Drift stirred oil bath.26 200°C B 46041 10K 3574 23. • Excellent long-term stability high resistance values and ruggedness are available • Broad temperature range to 200˚C in a low-cost package. YSI ±0. Glass-Encapsulated For more information. line that defines a new cost versus performance thermal shock. vibration. making the YSI GEM the • Hermetically sealed in glass obvious choice for many applications.or plastic. • Price/performance leader The YSI GEM Thermistor is effective when combined with our Configure-to-Order (CTO) probe 0. Max. See section 3 for Configure-to-Order probes. communications devices. shock. contact us at 800 747-5367 or 937 427-1231• Fax 937 427-1640
[email protected]" Dia. Automated manufacturing of the YSI The YSI GEM Thermistor is ideal for applications 55000 Series allows us unprecedented process which require high stability up to 200˚C and are control in thermistor calibration and glass subject to a high-moisture environment. High quality and reliability are achieved by formulated glass material which provides a hermetic combining the standard YSI thermistor fabrication package rugged enough for most industrial process with a new proprietary process for glass applications. The high stability and temperature 2. providing the flexibility to purchase a solution to the most demanding temperature measurement 32 AWG Gold-Plated Dumet needs.5" Min. immersion. to 200˚C.com . GEM Thermistors (Glass-Encapsulated Material) 1 • YSI 55000 Series This thermistor product line from YSI Qualification Testing combines the benefits of our high accuracy and The YSI GEM Thermistor has been evaluated using super-stable thermistors with low-cost automated MIL R-23648 specifications. The thermistor’s superior resolution.YSI. moisture resistance. compensation for sensitive electronic circuits such as precision clocks. 2.encapsulated Applications thermistors. capability. resistance to solder heat and short-time YSI GEM Thermistors use a specially overload. The thermistor has assembly technology.com• www. The result is a unique product passed requirements for insulation resistance. and A Variety of Types medical and scientific instruments achieve improved • Interchangeability tolerance levels–±0.41 mm 65 mm characteristics can be packaged in all CTO Probe styles.1˚C applications engineering can assist you in selecting • Standard resistances–2252Ω to 30KΩ at 25˚C the best thermistor for your application. offerings. model. Temperature encapsulation. • 3 standard slopes– B mix and 2 H mixes The YSI GEM Thermistor has the performance Performance Advantages characteristics which directly compete with thin platinum RTDs.2˚C. results with the YSI GEM Thermistor. The product has high-temperature encapsulation. and improved stability compared to epoxy. In still air.1°C Interchangeability 55033 2252 3891 29.12°C 150°C 0. be installed in many of the probes described in the Configure to Order Operating Typical Thermometric Drift Probe Section.2°C 55005 3000 3891 29. Dissipation Constant: 6 mW/°C min when suspended by their leads Interchangeability Tolerance Data: Tables on pages 17 and 18 in a well-stirred oil bath. ohms per degree.01°C How to Order 100°C 0.26 250°C -80-+125°C B Tolerance 55030 3000 3891 29. 15 sec max for GEM Thermistors. Temperature 10 months Maximum Power: 30 mW at 25°C to 1 mW at 125°C short-term.26 250°C -80-+200°C B Interchangeability 55007 5000 3891 29. 0°C <0.51 200°C -80-+100°C H 55032 30K 3810 29.26 250°C -80-+200°C B ±0.15 200°C -80-+100°C H For more information.com• www.26 250°C -80-+200°C B 0 to 70°C 55006 10K 3574 23.15°C Please order from your YSI representative or YSI Customer Service.26 250°C -80-+125°C B 55036 10K 3891 29. in a well-stirred Resistance/Temperature Data: A °C/ºF resistance versus tempera- oil bath.51 200°C -80-+150°C H 55016 10K 3891 29.01°C 25°C <0.26 250°C -80-+200°C B 55008 30K 3810 29.YSI.20°C Ordering Zero Power Beta Ratio Short Best Mix Part Resistance 0-50°C Ω Term Working Numbers Ω at 25°C (K) 25/125°C Temperature Temperature 55004 2252 3891 29.com .26 250°C -80-+125°C B 55037 6000 3891 29.Specifications Time Constant: 1. 200°C 0.26 250°C -80-+200°C B Tolerance 55017 6000 3891 29. ture table is in the Technical Information Section. affected by aging or exposure to strong nuclear radiation.26 250ºC -80-+125°C B 0 to 70°C 55034 5000 3891 29. The table Temperature Probe Assemblies: YSI 55000 Series Thermistors may shows typical stability for a YSI 55016. contact us at 800 747-5367 or 937 767-7241• Fax 937 767-9353
[email protected] sec max for GEM Thermistors. or 1.26 250°C -80-+125°C B 55031 10K 3574 23. show nominal resistance values.5 mW/°C in still air.15 200°C -80-+150°C H ±0. and tolerance at Stability: YSI thermistors are chemically stable and not significantly select temperatures over the operating range. Please contact YSI Customer Service when stocking. ture table is in the Technical Information Section. Outgas: YSI 44900 Series Thermistors are tested in accordance with Customers often submit their own specifications that ASTM E-595-90. We stock components with S style leads 7. ohms per degree. 0. Time Constant: 1 sec max when suspended by its leads in a well- We screen every YSI 44900 Series Thermistor stirred oil bath.01% CVCM. ordering other lead styles or lengths. 0. according to this specification. The Goddard 311-P-18 are identified by a specific Goddard part Space Flight Center issued GSFC S-311-P-18 in 1974 number with a 311P18 prefix. Special Test Services • Short time load We offer special test services to qualify parts per • Thermal shock customer source control drawings. Each unit is color-coded to indicate resistance value and marked with a green dot between the • Terminal strength leads to indicate successful acceptance testing.NASA Space-Qualified Thermistors 1 • YSI 44900 Series • Goddard Space Flight Center GSFC S-311-P-18 NASA has qualified YSI epoxy-encapsulated ther. Re-qualification includes the following tests that are referenced in MIL R-23648. insulation resistance and Resistance/Temperature Data: A °C/ºF resistance versus tempera- additional resistance versus temperature analysis. YSI 44900 Series Ther- • High-temperature exposure mistors are available with a wide variety of options. This qualification and screening gives you confi. We re-qualify a group of thermistors code. including leads of • High-frequency vibration various lengths. Space-qualified thermistors also may be installed in • Immersion many of the probes described in the Configure to Order Probe Section. and tolerance at select temperatures over the operating range. or 1 mW/°C in still air. Interchangeability Tolerance Data: Tables on pages 17 and 18 show dence that the component will perform to the rigorous nominal resistance values. thermal shock. Thermistors procured in compliance with GSFC- mistors for use in extended space flight. • Low-temperature storage • High-temperature storage Specifications • Dissipation constant Standard Configuration: YSI 44900 Series Thermistors are provided • Thermal time constant to the specifications shown on the drawings. requirements of space flight or other application. well-stirred oil bath.66% TML 0. high-temperature storage. insulated leads and as fully- • Medium-impact shock encased units. a dash number for to specify the performance requirements for these resistance and range. All YSI thermistors • Insulation resistance and probes can be custom built and tested to meet the • Resistance to soldering heat most stringent qualification requirements. use our testing capabilities in combinations not in the Cage Code: 1L9U5 Goddard specification. . • Moisture resistance Configuration Options: On special order.10% WVR. a lead code and a lead length thermistors. special lead materials.6 cm every year and screen every thermistor before long. Screening includes Dissipation Constant: 8 mW/°C min when suspended by its leads in a visual and mechanical requirements.
[email protected]˚C interchangeability tolerance may have short-term operating temperature excursions to 150°C.YSI.6 cm Min.8 mm Dia.6 cm Min. .Bare Lead Thermistor Insulated Lead Thermistor Green Acceptance Dot Green Acceptance Dot 2.6 cm Min.com• www. Teflon Covered Thermistor Green Acceptance Dot Teflon Tube For more information.6 cm Min. Type S Lead Configuration Type A Lead Configuration 32 AWG Tinned Solid Copper Wire 28 AWG Stranded Tefzel-Insulated Wire 7. Max. 51 mm Min.8 mm Dia.2°C 44901 -01S7R6 44004 2252 3891 -55-+90°C black yellow B Interchangeability 44903 -03S7R6 44005 3000 3891 -55-+90°C black green B Tolerance 44905 -05S7R6 44007 5000 3891 -55-+90°C black violet B 0 to 70°C 44907 -07S7R6 44006 10K 3574 -55-+90°C black blue H 44909 -09S7R6 44008 30K 3810 -55-+90°C black gray H ±0. contact us at 800 747-5367 or 937 427-1231• Fax 937 427-1640 2. 7. 2.com Type E Lead Configuration 32 AWG Tinned Solid Copper Wire 7. Ordering GSFC Basic Zero Power Beta Operating Color Code End Mix Part S311P18 YSI Resistance 0-50°C & Storage Body Number Number Thermistor Ω at 25°C (K) Temperature* ±0.1°C 44902 -02S7R6 44033 2252 3891 -55-+70°C orange orange B Interchangeability 44904 -04S7R6 44030 3000 3891 -55-+70°C orange black B Tolerance 44906 -06S7R6 44034 5000 3891 -55-+70°C orange yellow B 0 to 70°C 44908 -08S7R6 44031 10K 3574 -55-+70°C orange brown H 44910 -10S7R6 44032 30K 3810 -55-+70°C orange red H *Thermistors with ±0.6 cm Min. Max. 7.1˚C interchangeability tolerance may have short-term operating temperature excursions to 100°C. Type N Lead Configuration Type T Lead Configuration 32 AWG Solid Nickel Wire 28 AWG Stranded Teflon-Insulated Wire 7.4 mm Dia. thermistors with ±0. Max. 95 9.6 407.03% 1.20 0.20 0.9 86.00 1.77% 0.96% 70°C Nom Res 28.5 215 208 640 2175 6700 22800 Tol °C 0.20 0.20 0.00 1.90% 0.7 2 6.88% 0.96% 1.30 0.30 0.88% 0.20 0.40% 2.4 589.30 0.9 39.40% .30 0.88% 0.4 152.30 0.40 0.20 0.5 219 264 438 402.36 0.20 0.40 0.2°C Interchangeability Tolerance Data The table shows nominal resistance values.20 Tol % 0.85 5.9 2.40 0. all define YSI Thermistors B Mix 10K Thermistors.5 816.71% 2.20 0.00 Tol % 4.00% 1.36 0.71% 0.5 17.80% 0.93% 1.30 1.60% 8.60% 8.40% -40°C Nom Res 1374 5198 19640 75790 101K 168300 201900 336500 239800 884600 3356K Ohms/° 69 284.00 1. 460_ _ Super-Stable Thermistors 550_ _ GEM Glass-Encapsulated Thermistors Thermistor _ _ _01 _ _ _02 _ _ _03 _ _ _04 _ _ _05 _ _ _07 _ _ _17 _ _ _16 _ _ _06 _ _ _08 _ _ _11 _ _ _14 _ _ _15 -80°C Nom Res 14470 67660 2788K 1660K 2211K 3685K 4423K 7371K 3558K Ohms/° 960 4880 20700 142K 189K 315K 379K 63K 262K Tol °C 0.20 0.2 1481 3186 7447 Ohms/° 0.20 0.30 0.5 525.6 4.83% 0.02% 1.33% 2.20 0.66% 2.60 0.5 585 1655 5150 Tol °C 0.60% 7.19% 2.20 0.55 61 187 490 1380 Tol °C 1.67% 0.20 Tol % 0.00 1.93% 200°C Nom Res 14.09% 150°C Nom Res 41.88% 0.00 1.80% 0.95 36 60 63.20 0.17% 25°C Nom Res 100 300 1K 2252 3K 5K 6K 10K 10K 30K 100K 300K 1000K Ohms/° 3.49% 0°C Nom Res 239.36 0.02% 0.00 1.20 0.74% 0.40 0.20 0.1 237 550.64% 0.20 Tol % 0.65 Tol °C 1.8 19.20 0.68% 0. and tolerances in °C and percent for the YSI Thermistor Series.30 1.7 Ohms/° 0.6 186.20 0.81% 0.1 678.09% 2.60% 8.76% 0.30 Tol % 2.00 1.8 32.40 0.20 0.41% 0.20 0.60 1.4 875. The last two digits specify the 440_ _ Epoxy-Encapsulated thermistor type.30 1.30 Tol % 2.40 0.20 0.9 55.30 1.20 1.64% 0.20 0.40% 2.86% 0.64% 8.17 2.20 0.35% 2.68% 0.5 182.86% 1.30% 2.20 0. 55016.20 0.05 99 131.45 5.66% 2.20 0.20 0.2 10.40% 2.20 0. 45016.57% 2.3 13.02% 1.8 203.3 38 88 222 Tol °C 1.88% 0.20 0.00 1.97% 1.88% 0.8 2069 6005 14480 38200 Ohms/° 0.30 1.84% 100°C Nom Res 14. 46016.4 4 5.20 0.55 37.50% 4.00 1.00 1.02% 1.88% 0.74% 0.00 1.64% 0.20 0.40 0.85 48.66% 2.50% 8.1 181.25 0.00 1.66% 2.20 0.02% 1.01% 2.30% 2.3 35.6 65.75 22.10% 4.20 0.68% 0.40% 2.5 1200 1598 2663 3197 5329 5592 16150 52190 149400 473200 Ohms/° 1.88% 0.5 64.28% 2.50% 2.40% 2.8 339.60 0.20 0.02% 0.00 1.30% 2.88% 0.20 Tol % 0.20 0.00 1.70 1.68% 0.02% 1.37% 2.00 0.5 107 129.40 Tol % 2.95 11.80% 0.3 75.20 0.22% 2.20 0.68% 0.6 92.00 1.80% 0.2 777.5 186.60 0.88% 0.80% 0.05 117 376 500 835 1K 1670 1370 4695 17150 58K 226K Tol °C 0.5 1115 5045 6710 11250 13450 22400 14200 53700 209K Tol °C 0.55 3.20 0.20 0.88% 0.88% 0.70% 0.6 13.3 0.8 106.5 2710 7355 9796 16330 19600 32660 29490 94980 333100 1088K 3966K Ohms/° 9.68% 0.20 0.2 233 394.20 0.10% 1.30% 2.9 19.1 32. YSI Series Description The first three digits of the YSI model number specify the series of thermistor.03% 40°C Nom Res 63.20 0. 1 ohms per degree (sensitivity).40 0.7 111.80% 0.5 1290 4495 14500 51650 Tol °C 0.20 0.30 0.40 0.7 1051 1752 1990 5359 16370 42850 123300 Ohms/° 0.66% 2.30 0.83% 0.00 Tol % 2.85 19.9 1.30 0.26% 2.40% 2.61% 0.93% 1.40 0.20 0.90% 0.40 0.30 1.20 0.00 1. 450_ _ High-Temperature Hermetic Example: 44016.±0.83% 0.20 0.95 29.3 2. 35% 200°C Nom Res 14.32% 0.30 0.40% 2.51% 0.44% 0.40% 40°C Nom Res 589.9 19.30 1.10 0. 55016.14% 0.5 64.6 65.20 0.60% 8.20 0.30% 2.10 Tol % 0.51% 0.40% 0.05 99 131.66% 2.10 0.20 0. 460_ _ Super-Stable Thermistors Note: YSI 45000 Thermistors are not available in 550_ _ GEM Glass-Encapsulated Thermistors ±0.60% 8. 46016.33% 1.44% 0. YSI Series Description The first three digits of the YSI model number specify 440_ _ Epoxy-Encapsulated the series of thermistor.36 0.15 0.10 0.33% 2.00 Tol % 3.34% 0.85 19.10 0.37% 1.33% 1.44% 0.02% 0.2 Ohms/° 0.95 36 60 63.1°C interchangeability tolerance Example: 44016.50% 8.10 0.51% 0.40% 2.40% 0.22% 2.40% 2.20 0.3 13.00 1.30% 2.97% 8.5 17.00 1.10 0.37% 0.10 0.83% 0.10 0.44% 0.00 1.60% 7.5 1290 Tol °C 0.34% 0.40% 2.00 Tol % 2.8 339.14% 1.15 0.10 0. The last two digits specify the thermistor type.15 0.10 0.40 0.40% 0.5 816. all define YSI B Mix 10K Thermistors.5 107 129. and tolerances in °C and percent for the YSI Thermistor Series.40% -40°C Nom Res 19640 75790 101K 168300 201900 336500 239800 884600 Ohms/° 1115 5045 6710 11250 13450 22400 14200 53700 Tol °C 0.34% 0.5 215 208 640 Tol °C 0.6 186.40% 2.65 Tol °C 1.1°C Interchangeability Tolerance Data The table shows nominal resistance values.10 0.10 0.44% 0. ohms per degree (sensitivity).95 29.1 678.44% 0.9 55.33% 1.4 4 5.3 Tol °C 1.34% 0.1 0.1 237 550.5 182.40% .95 9.75 22.7 Ohms/° 0.55 3.8 203.5 525.25% 0°C Nom Res 2710 7355 9796 16330 19600 32660 29490 94980 Ohms/° 117 376 500 835 1K 1670 1370 4695 Tol °C 0.25 0.44% 0.40 0.00 1.30% 2.30 Tol % 2.6 407.30% 2.15 0.30 1.10 0.7 111.20 0. Thermistor ____35 _ _ _33 _ _ _30 _ _ _34 _ _ _37 _ _ _36 _ _ _31 _ _ _32 -80°C Nom Res 2788K 1660K 2211K 3685K 4423K 7371K 3558K Ohms/° 20700 142K 189K 315K 379K 630K 262K Tol °C 0.4 875.10 0.30 1.40% 2.20 0.44% 0.51% 0.10 Tol % 0.40% 0.4 152.00 1.17 2.5 1200 1598 2663 3197 5329 5592 16150 Ohms/° 19.30 Tol % 2.15 0.00 1.44% 0.9 1.85 48.95 11.5 219 264 438 402.5 1.60 0.34% 100°C Nom Res 106.34% 0.20 0.20 1.60% 8.9 86.6 92.20 Tol % 1.9 39.10 0.6 4.20 0.00 0.5 Tol °C 0.88 150°C Nom Res 41.33% 2.10 0.30 1.10 0.10 Tol % 0.8 32.51% 0.10 0.5 186.86% 0.10 0.45 5.8 2069 Ohms/° 2.70 1.74% 0.00 1.10 Tol % 1.00 1.40% 70°C Nom Res 233 394.30 1.±0.7 1051 1752 1990 5359 Ohms/° 6.3 2.55 61 Tol°C 1.10 0.00 1.00 1.6 13.40% 0.20 0.10 0.50% 25°C Nom Res 1K 2252 3K 5K 6K 10K 10K 30K Ohms/° 37.44% 0.10 0.46% 0.30 1.00 1.67% 0.10 0.40% 0. 05 0.05 0.05 0.00 1.17 2.4 4 5.05 0.3 Tol °C 1.20% 0.05 0.20 0.30% 2.8 32.5 1598 64.20% 0.5 Tol °C 0. for the YSI Thermistor Series.30 Tol % 2.3K 201.30% 2.26% 0.8K Ohms/° 5045 6710 11250 13450 22400 14200 Tol °C 0.9 19.37% 0°C Nom Res 7355 9796 16.9 39.60 0.05 0.05 Tol % 0.60% 7.5 219 264 438 402.00 1.30 1.22% 0.25 0.05°C Interchangeability Tolerance Data 1 The table shows nominal resistance values.1 237 Ohms/° 0.9 1.22% 0.40 0.33K 19.49K Ohms/° 376 500 835 1000 1670 1370 Tol °C 0.44% 0.30 1.17% 0.17% 0.05 0.33% 1. Thermistor 46043 46040 46044 46047 46046 46041 -80°C Nom Res 1660K 2211K 3685K 4423K 7371K 3558K Ohms/° 142K 189K 315K 379K 630K 262K Tol °C 1.com 70°C Nom Res 394.05 0.15 0.5 2663 107 3197 129.05 0. Example: 46046 defines a YSI B Mix 10K Thermistor.00 1.00 1.00 1.5 Ohms/° 0.5 5329 215 5592 208 937 427-1231• Fax 937 427-1640 Tol °C Tol % 0.22% 0.00 Tol % 8.60% 8.00 1.95 9.85 19.22% 0.05 0.83% 150°C Nom Res 41.8 339.26% 0.18%
[email protected] 407.95 11.50% 8.40% .YSI.5 Tol °C Tol % 0.6 65.05 0.40% 2.95 36 60 63.05 0.05 0.40% 2.05 0. ohms per degree (sensitivity).17% 0.60% 8.17% 0.44% 0.33% 1.30 1.8 203.45 5.6K 32.70 1.60% 8.7 111.20 0.00 Tol % 2.8 Ohms/° 4.5 525.1 678.9K 336.6 186.33% 2. 40°C contact us at 800 747-5367 or Nom Res Ohms/° 1200 48.20% 0.75 22.5 816.40% 2.05 0.40% 2.05 Tol % 0.95 29. and tolerances in °C and percent.30 1.44% 0.7 1051 1752 1990 Ohms/° 13.05 0.05 0.23% 25°C Nom Res 2252 3K 5K 6K 10K 10K Ohms/° 99 131.20 1.40 Tol % 1.20% 0.±0.21% For more information.20 0.16% 100°C Nom Res 152.com• www.05 0.26% 0.15 0.30% 2.22% 0.4 875.55 Tol °C 0.40% -40°C Nom Res 75790 101K 168.33% 1.40% 2.15 0.6 92.00 1.22% 200°C Nom Res 14.00 1.20 0.33% 2.15 0.05 0.5 17.5K 239.05 0.17% 0.55 Tol °C 1.26% 0.05 0.20% 0. YSI Series Description The first three digits of the YSI model number specify the series of thermistor.30 Tol % 0.00 1.44% 0.15 0.05 0.00 1.3 2.44% 0.66K 29.9 55.20 0.30 1.30% 2.26% 0.33% 1.9 86. The last two digits specify the 460_ _ Super-Stable Thermistors thermistor type. As the range is extended.025" DIA. usually 25°C or less. 2. with YSI 44020 thermistor components. with outputs as high as 30 mV/°C. Each Thermilinear Network example. If this shunt combination is supplied with a YSI 44018 Thermilinear Component constant current. A single shunt . when connected 2. voltage divider (half bridge) which.4 mm 6" Min. REF. will yield a linear YSI 44019A Thermilinear Component output voltage versus temperature across either the resistor or thermistor. MAX.8 mm These two components can be reconnected with the resistor in series with the thermistor to form a . to form the YSI 44018 thermometer. a YSI 44018 thermistor component plus a consists of two sub-components – a thermistor YSI 44301 resistor set become a YSI 44201 Thermi- component and a resistor set.YSI Thermilinear Components YSI Thermilinear Components are ideal for The combination of thermistor component and applications requiring linear electrical response to resistor set is called a Thermilinear Network.8 mm across a constant voltage source. the thermistor has an approximately logarithmic. Green IV YSI 44300 Series Resistor 44020 Red Green Blue Brown IV . the voltage change across the combination will be linear with resistance change and . erature characteristic.095" DIA. the fixed resistor will be too large at the high temp- . 152 mm temperature. first consider what happens when a single thermistor components. For temperature change. sensitive. 152 mm 3. although useful because of their .9 mm . REF. 7.1 mm 152 mm simplicity. YSI 44020 Thermilinear Component The solution is to add one or more thermistors to the circuit to compensate the first linearizing resistor .150" MAX. As shown in the R versus T charts. MAX.270" REF. voltage applied to a recorder or digital voltmeter will made from two YSI precision thermistors with three produce a precise.110" DIA. 3. already in the network. negative temp- 6" Min. 2. are restricted to very narrow temperature ranges.8 mm more nearly linear.150" MAX. and 44019A sensors. To make the R/T characteristic . and three resistors for use thermistor is shunted with a fixed resistor. •Low-cost electrical circuit Sensitivity is 400 times greater than a thermo- •High-resolution measurement couple. The resistor set consists of two precision metal To understand how a Thermilinear Network func- film resistors for use with the YSI 44018 and 44019A tions. 6. resistor will do this. MAX.100" DIA. and three thermistors with four How to Use YSI Thermilinear Networks leads to form the YSI 44020 sensor. The Thermilinear Network may be response are: used as a temperature sensor for linear voltage versus •Easy to design in temperature or linear resistance versus temperature.2 mm erature end and too small at the low temperature end. Output The active element is the thermistor component.280" MAX. direct-reading leads. the rate of resistance change must decrease as the temperature decreases. 6" Min.64 mm Thermistor T1 T2 T3 Common Type . 3. 6" Min. Thermilinear Lead Color . The benefits of linear linear Network. Green IV 44019 Brown Red . These circuits. epoxy encapsulated.125 DIA.5 mm 44018 Brown Red . The values for these slope and intercept values are on Variation from this calculated value by actual the same pages as the resistance mode values. R2 & R3 = Resistor Set R1. The lower the linearity deviation.General Theory Resistance Mode Voltage Mode 1 Resistance mode operation is achieved by configur. it follows that each unique resistance versus temperature relationship. will have a different sensitivity in the voltage mode. R2 & R3 = Resistor Set Different networks may be created by changing Since each network has a unique resistance resistor values. Voltage mode operation is achieved by configuring ing the components as shown in the figures below. For more information.com• www. the more Technical Information Section. Non-standard range values are in the Technical Information Section. contact us at 800 747-5367 or 937 427-1231• Fax 937 427-1640
[email protected]. R2 It Eout Positive R1 Slope R2 R1 Rt RL1 Ein T1 T2 Eout Negative Slope T1 T2 YSI 44018 or 44019A Thermistor Network R1 & R2 = Resistor Set YSI 44018 or YSI 44019 Thermistor Network R1 & R2 = Resistor Set It Eout R1 Positive R2 Slope R2 R3 R3 Ein R1 Rt RL1 Eout Negative T1 T2 T3 Slope T1 T2 T3 YSI 44020 Thermistor Network YSI 44020 Thermistor Network R1. This relationship is defined by the formula: This relationship may be defined as RT = mT + b Eout = (mEin) T + (bEin) Where: RT = total circuit resistance Where: Eout = voltage output m = change in resistance per degree (slope) m = voltage change per degree (slope) T = temperature in degrees C Ein = input voltage b = resistance at 0° (0° offset or intercept) T = temperature in degrees C b = voltage at 0° and 1 volt Ein (0° offset or The slope and intercept values for standard networks intercept) are on the following pages. Each Thermilinear Network has a versus temperature relationship. closely the actual network values track the calculated values. the components as shown in the figures below. How to thermistor network values is defined as the linearity use these equations in circuit development is in the deviation.com . 0 V 625 µA 10 MΩ R2 = 6250 Ω Resistor Error ±0.0053483 Ein) T + 0.700 Ω 3.11 T2 = 30.0067966 Ein) T + 0.000 Ω @ 25°C Rt = (-32.216°C 44018 Resistance Mode T1 = 6.23 T2 = 30.5 V 615 µA 10 MΩ R2 = 12. ±0.000 Ω @ 25°C Eo Positive Mode Eo Negative Mode Eout = (+0. ±0.13°C @ -2°C. ±0.03°C 44018 Resistance Mode T1 = 6.065°C 44018 Resistance Mode T1 = 6.02°C @ +50°C 44204 Linear Range Linearity Deviation -2 to +38°C ±0.13493 Ein Eout = (-0.YSI.15°C YSI Thermilinear Network Specifications YSI Networks Using 44018 44201 Linear Range Linearity Deviation 0 to +100°C ±0.000 Ω @ 25°C Eo Positive Mode Eo Negative Mode Eout = (+0. ±0.0056846 Ein) T + 0.807563 Ein 44304 Ein Max I t Max Min RL R1 = 5.0 V 685 µA 10 MΩ R2 = 12.0067966 Ein) T + 0.39 T2 = 30.65107 Ein 44303 Ein Max I t Max Min RL R1 = 18.12°C @ -5°C.000 Ω @ 25°C Rt = (-127.com• www.805858 Ein 44302 Ein Max I t Max Min RL R1 = 5700 Ω 3.115) T + 2768.700 Ω 4.250 Ω Resistor Error ±0. ±0.0056846 Ein) T + 0.08°C @ +38°C contact us at 800 747-5367 or 937 427-1231• Fax 937 427-1640
[email protected]) T + 12175 T2 = 30.12°C @ -30°C.16°C 44018 Resistance Mode T1 = 6.00563179 Ein) T + 0.000 Ω @ 25°C Eo Positive Mode Eo Negative Mode Eout = (+0.0053483 Ein) T + 0.14°C @ 0°C.07°C @ +45°C 44203 Linear Range Linearity Deviation -30 to +50°C ±0.00563179 Ein) T + 0.03°C @ +100°C 44202 Linear Range Linearity Deviation -5 to +45°C ±0.86507 Ein 44301 Ein Max I t Max Min RL R1 = 3200 Ω 2.000 Ω @ 25°C Rt = (-17.000 Ω @ 25°C Rt= (-32.192437 Ein Eout = (-0.194142 Ein Eout = (-0.000 Ω Resistor Error ±0.1012) T + 4603.YSI Thermilinear Component Specifications Component Maximum Operating Temperature Accuracy & Interchangeability YSI 44018 105°C (220°F) ±0.com .402) T + 4593.34893 Ein Eout = (-0.0 V 475 µA 10 MΩ R2= 35.000 Ω @ 25°C Eo Positive Mode Eo Negative Mode Eout = (+0.400 Ω Resistor Error For more information. 200 Ω Resistor Error R3 = 38.005068 Ein) T + 0.1% fixed resistors.1°C YSI Thermilinear Network Specifications YSI Network Using 44019A 44211A Linear Range Linearity Deviation -55 to +85°C ±1.40700 Ein Eout = (-0. Load Resistance Minimum.000 Ω @ 25°C Rt = (-129. Lower values actual network values and calculated straight line. may adversely affect linearity and other performance This is stated as worst case. Ein Max & It Max Values below which thermistors Thermilinear Network A Thermilinear component exhibit minimal self heating. ±0.000 Ω @ 25°C Eo Positive Mode Eo Negative Mode T3 = 45.59300 Ein 44312 EinMax I t Max Min RL R1 = 23.000 Ω @ 25°C Rt = (-17. Ein max and It max values may Linear Range Temperature range over which be exceeded 5 times without damaging probe.23 T2 = 15.8°C (0 to -55°C) 1 YSI 44020 55°C (131°F) ±0. 8mW/°C dissipation.5 V 700 µA 10 MΩ R2 = 88. create a Thermilinear Network. in degrees. induced by ±0.000 Ω ±0. ±0.163) T + 13698.000 Ω @ 25°C Eout = (+0. between recommended resistive impedance.0 V 833 µA 10 MΩ R2 = 6025 Ω Resistor Error ±0.100 Ω 3. 44311A or 44312 resistor sets consist of 2 resistors (3 Eo Positive Mode Formula for calculating the voltage for 44312) used with a Thermilinear component to across R1 (top of bridge). voltage across thermistor/resistor parallel network Resistor Set YSI 44301. Resistor Error Possible circuit error in degrees Resistance Mode Formula for calculating R vs T. 44304.000 Ω @ 25°C Eo Positive Mode Eo Negative Mode Eout = (+0.00559149 Ein) T + 0.18°C @ -55°C.00559149 Ein) T + 0.6589 Ein 44311A EinMax I t Max Min RL R1 = 3550 Ω 2.09°C 44020 Resistance Mode T1 = 2.4°C (0 to 85°C).YSI Thermilinear Component Specifications Component YSI 44019A Maximum Operating Temperature 85°C (185°F) Accuracy & Interchangeability ±0.15°C @ -50°C. linearity deviation applies. ±0. determined using and corresponding resistor set.1°C 44019A Resistance Mode T1 = 1. . 44302. actual deviation is characteristics of the network.005068 Ein) T + 0.03°C @ +50°C Thermilinear Definitions Thermilinear Component YSI 44018. 44019A or Eo Negative Mode Formula for calculating the 44020 thermistor. RL The minimum Linearity Deviation Deviation.3411 Ein Eout = (-0. 44303. (bottom of bridge).02°C @ +85°C YSI Network Using 44020 44212 Linear Range Linearity Deviation -50 to +50°C ±0. roughly sinosoidal about the calculated nominal.99) T + 2339 T2 = 10. 98K 256.29K 87 603.2K 25 6000 30.2 4239 2 21.3K 18 8210 40.80K 84 663.28K 85 642.8 2476 25 78.2K 33 4260 21.99K 59 1547 7876 99 419.62K 90.82K 453. Time constant is the time required for thermistor to indicate 63% of a Storage Temperature: -80 to +105˚C (-112 to +221˚F).99K 43 2836 14.6K 29 5046 25. °C Res.64K 57 1664 8467 97 445.80K 142.33K 72 981.84K 54 1859 9450 94 486.15˚C when incorporated in a stirred oil.41K 41 3070 15.94K 58.9K 14 9878 48.YSI 44018 Thermilinear Composite Maximum Operating Temperature: 105˚C (220˚F) Dissipation Constant.4 4102 -1 20.49K 78 804.45K 122.57K 74 918.04K 175.48K 303. Res. Dissipation constant is the power in milliwatts required to standard YSI Thermilinear Network.88K 427.59K 94.0 3379 5 15.15K 64.2K 481. °C Res.8K 22 6852 34.32K 217.49K 150. 8mW/ºC in well Accuracy and Interchangeability: ±0.26K 271.00K 65 1249 6367 14 41.35K 51.5K 11 11.78K 128.77K 86 622.70K 61 1440 7332 18 51.54K 67 1165 5940 12 37.74K 75 888. newly impressed temperature.06K 166.78K 206.24K 135.0 2887 .67K 55 1792 9109 95 472.90K 242.0K 36 3760 18.8 2552 26 83. Ohms Ohms Ohms Ohms Ohms Ohms Ohms Ohms -30 106.02K 229.2K 20 7496 37.0 4529 4 24.97K 90 549.83K 88 584.2 2195 21 61.7K 19 7844 38. Maximum: 1 sec in well-stirred oil.32K 403.1K 35 3918 19.10K 116. Resistance versus Temperature: -30 to +100˚C Resistance versus Temperature Data Temp T1 T2 Temp T1 T2 Temp T1 T2 Temp T1 T2 °C Res.6K 28 5266 26.85K 53.6 2331 23 69.71K 63 1341 6830 16 46.35K 83 684.20K 158.4 4842 6 26.01K 78.5K 34 4084 20.26K 359.4 3273 6 14.50K 70.40K 68 1126 5738 11 35.4K 26 5744 28.80K 79 773.72K 104.38K 56.21K 77 831.5K 21 7166 35.53K 48 2334 11.77K 58 1605 8166 98 432.56K 49 2246 11.6 3172 7 13. raise a thermistor 1˚C above surrounding temperature. Color Code: Brown epoxy body.0 4381 3 22.8 3843 +1 18.15K 80 753.09K 42 2950 14.4 2402 24 73.30K 60 1493 7599 19 54.2 2262 22 65.8K 23 6554 32.4 3073 8 13.81K 67.44K 45 2620 13.6 3970 0 19.53K 61.80K 39 3328 16.12K 380.60K 56 1727 8781 96 458.66K 47 2424 12.4 3489 4 16.98K 40 3196 16.74K 66 1207 6149 13 39.43K 73 949.17K 62 1389 7076 17 49.32K 64 1294 6594 15 43. 10 sec in still air.57K 91 533. Res.7K 12 10.72K 339.6K 16 9000 44.8 2799 29 99.18K 92 517.2 2632 27 88.70K 86.6 2131 100 407. Time Constant.0K 31 4634 23.28K 71 1016 5180 8 29. Res.9K 17 8594 42.8 5007 7 28.5K 13 10.0K 10 11.9K 38 3466 17.46K 320.6K 24 6270 31.8 3602 3 16.74K 286.13K 53 1930 9807 93 501. Res.88K 110.96K 76 859.52K 81 729.6K 15 9428 46. gray end.39K 89 567.4 2979 9 12.07K 51 2080 10.2 2714 28 93.92K 82 706.0 4682 5 25.0K 30 4834 24.8 3720 2 17.4K 32 4442 22.96K 46 2520 12.31K 69 1087 5545 10 33.40K 195.62K 99.83K 81.2K 27 5500 27.24K 74.27K 70 1051 5359 9 31.54K 52 2004 10.75K 50 2162 10.6 2069 20 58. °C Res. Minimum: 1mW/˚C in still air.11K 44 2726 13.3K 37 3610 18.16K 185. 8K 4 2286 24.11K 32 776. Res.4 9227 67 253.14K 34 724.2 3270 24 8323 97.64K 239.1K 11 4432 49.com .7 1549 41 20.5K 9 4042 45.8 7569 72 220.49K 40 589.2 3160 23 7914 92.52K 48 452. 10 sec in still air.33K 58 331.63K 49 438.70K 189.6 3758 28 10.6K 14 5101 58. Storage Temperature: -80 to +50˚C (-112 to +122˚F). to raise a thermistor 1˚C above surrounding temperature. ±0˚C (0 to .3 2952 21 7161 83.1K 12 1674 17.32K 286.8K 15 5349 61.6 6500 76 197.2K 8 1936 20. for long-term continuous use above 50˚C (122˚F).7 1503 40 19.0K 12 4643 52.03K 501.72K 304. Res.13K 55 363.35K 389.3 1332 36 15.84K 63 285.1 7016 74 208.2 1414 38 17.6 1700 44 24. Mimimum: 8 mW/˚C in well-stirred oil.79K 59 321.8 6026 78 186.93K 37 652.0K 2 2956 32.3K 6 2102 22.77K 127.7 6258 77 191.9 4179 31 11.9 2760 59 19 6489 74.91K 20 1206 12.9 1458 39 18.1K 6 3529 39.01K 270.0K 7 2017 21.15K 41 570.8K 0 2710 29.9 4827 84 159. Color Code: Brown epoxy body.27K 31 804.2K 2 2487 26.8 7880 71 226. 55˚C) when incorporated in a YSI Thermilinear Network.45K 47 467.7K 5 3374 37.4˚C (0 to 85˚C). Time constant is the time required for a thermistor to indicate 63% of Resistance versus Temperature: -55 to +85˚C a newly impressed temperature.1 1293 35 14.54K 30 834.3 8867 68 246.01K 26 963.9 2191 52 40.5 1928 48 31.8 4331 32 12.7 2055 50 35.69K 43 533.7 2122 51 37. Res.98K 51 411.YSI 44019A Thermilinear Composite 1 Maximum Operating Temperature: 85˚C (185˚F). °C Res.6K 14 1521 15.6K 13 1582 16.1K 13 4866 55.43K 17 1353 13.56K 226.7 2669 58 18 6180 71.9 7291 73 214.0 1990 49 33. °C Res. °C Res.4 6752 75 202.17K 27 929. Resistance versus Temperature Data Temp T1 T2 Temp T1 T2 Temp T1 T2 Temp T1 T2 °C Res. Time Constant Maximum: 1 sec in well-stirred oil.41K 64 277.48K 28 896.3 1754 45 26.91K 21 1161 11.3 2487 56 16 5611 64K 24 1038 10. Res.57K 23 1077 10.63K 470.3K 10 4232 47.79K 50 424.2 4489 33 13.07K 33 749.52K 366. Ohms Ohms Ohms Ohms Ohms Ohms Ohms Ohms -60 20 6815 78.89K 39 609.30K 414.com• www. 1 mW/˚C in still air.7 3385 25 8758 102.7 5805 79 181. Dissipation constant is the power in milliwatts Accuracy and Interchangeability: ±0.94K 29 864.86K 179.0K +1 2596 28.5 3504 26 9218 108.9 1255 34 14.30K 160. white end.49K 53 386.26K 60 311.22K 121.77K 61 302.6 4033 30 11.0 2339 54 45.2K 10 1785 19.6 3054 22 7527 87.81K 344.46K 45 499.79K 254.2 4655 85 154.90K 57 341.57K 36 675.54K 213.2 5193 82 167.55K 44 515.07K 169.5 5592 80 176.1 1810 46 27.8 1598 42 22.2K 5 2192 23.31K 35 699.4K 8 3862 43.32K 607.0 8194 70 233.29K 62 293.6K 4 3228 35.43K 46 483.3 2264 53 42.2 5006 83 163.0K 7 3691 41.36K 569.4K -1 2830 30.0 5389 81 172.1 1648 43 23.55K 52 398.8 3893 29 10.66K 18 1302 13.1K 3 2384 25.5 8523 69 239.89K 42 551.97K 143. contact us at 800 747-5367 or 937 427-1231• Fax 937 427-1640
[email protected] 11 1714 17.7 1372 37 16.79K 54 374.8 3629 27 9705 114.2 1868 47 29.59K 201.0 2417 -55 48.16K 19 1253 12.9 2582 57 17 5887 67.50K 56 352.35K 135.13K 22 1118 11.49K 16 1406 14.9K 15 1462 15. Not recommended Dissipation Constant.0K 9 1859 19.9 9605 66 261.60K 534.37K 38 630.7K 3 3088 33.22K 232.63K 151.5 2854 For more information.39K 441.YSI.02K 25 1000 10000 65 269. 27K 181.3 7242 20. Maximum: 1 sec in well-stirred oil.42K 172.7K 1826K 5 8463 55.40K 55.9K 621.25K 192.51K 254.2K 16 3000 21. 1506K 2 7236 48.34K 78.34K 237.06K 71.2K 34 1362 10.76K 66.52K 26 27.34K 39 1109 8710 25.07K 154.7K 481. thermistor 1°C above surrounding temperature.41K 43.69K 213.90 15.7K 16 3000 21.9K 812.78K 96.31K 112.23K 31 37.60K 41 71.4K 384.14K 457.45K 20 19.7K 35 1306 10.65K 214.69K 162.71K 240.0 6498 18.4K 539.6K 24 20.54K 123.83K 80.90K 46 839.98K 45 94.6K 18 17.70K 73.20K 30 35.41K 118.1 6051 17.0K 605.00K 45.24K 142.69K 43 944.26K 44 908.3K 6 4834 33.7K 12 12.1 7792 22.1K 32 1480 11.30K 42 983.38K 202.33K 430.0K 33 1420 10. Ohms Ohms Ohms Ohms Ohms Ohms Ohms Ohms Ohms -50 134.79K 37.20K 111.96K 319.8K 2376K 9 10.95K 49 748.14K 138.24K 135.34K 326.22K 29 33.66K 53.7K 29 1682 12.85K 35 48.9 7511 21.7K 364. Resistance versus Temperature Data Temp T1 T2 T3 Temp T1 T2 T3 Temp T1 T2 T3 °C Res.44K 22 21.91K 24 24.3K 509.37K 33.9K 17 2865 20.57K 124.3K 9 4177 29.1K 2540K 10 11.25K 47 108.28K 28 31.9K 21 2389 17.8K 429.38K 174.14K 36 51.5K 31 1544 11.5K 22 2284 16. Time Constant.0K 13 3451 24.0K 862.61K 34 45.31K 42 76.56K 309.3K 11 11.5K 40 67.86K 63.1K 14 13. 10 sec in still air.18K 58.43K 96.06K 46 101.11K 41 1023 8085 23.53K 30.0K 20 2499 18.95K 47 808.8K 1101K 3 5610 38.84K 41.95K 51.79K 277.52K 269.43K 33 42.00K 44 88.2K 10 3980 28.63K 202.91K 165.34K 129.7K 5 5078 35.3K 8 4384 30.40K 39 62.99K 45 873.86K 63.2K 1605K 3 7621 50.27K 49.82K 117.58K 91.30K 39. contact us at 800 747-5367 or 937 427-1231• Fax 937 427-1640
[email protected] 36.1K 25 2000 15.4K 27 1833 13.98K 84.22K 301.4K 584.15K 50 720.0K 17 16.93K 381.92K 224.9K 721.45K 92.95K 49 124. Resistance versus Temperature: -50 to +50°C.98K 183.75K 21 20.YSI.4K 36 1253 9752 28.35K 149. 1 mW/ Accuracy and Interchangeability: ±0.76K 33. Res.54K 48 116.1 5840 16.00K 61.29K 359.05K 292.1K 17 2865 20.50K 37 55.com• www.09K 226. black end.6K 7 4603 32.29K 106.4 6270 17.73K 76.79K 38 1155 9042 26. Dissipation constant is the power in milliwatts to raise a YSI Thermilinear Network.76K 263.2K 516.73K 192.5K 765.0K 916.4K 406.11K 43 82.5K 549.38K 27 29.8K 23 2185 16.7K 1413K 1 6873 46.49K 19 18.68K 74. Res.1K 662.57K 157. °C Res.3K 15 14.4 6984 19.18K 88.90K 48 777.79K 87.6K 16 15.33K 101.0K 14 3293 23.56K 146.04K 92.12K 40 1065 8391 24.3K 1949K 6 8922 58.0K 1712K 4 8029 53.0K 26 1915 14.71K 69.94K 405.81K 131. Res. °C Res.8K For more information.94K 249.09K 18 2736 20. Time constant is the time required for a thermistor to indicate 63% of Storage Temperature: -80 to +120°C (-112 to +250°C).2K 1246K +1 6205 42.94K 32. Res.3K 12 3618 25.1K 15 3143 22.5K 454. a newly impressed temperature. Res.5K 37 1203 9390 27.18K 101.97K 339.91K 38 58.0K 11 3794 26.62K 46. Minimum: 8 mW/°C in well-stirred oil.82K 34.9 6736 19. Res.0K 973.13K 29.4K 28 1756 13.65K 106.7K 641.41K 485.YSI 44020 Thermilinear Composite Maximum Operating Temperature: 55°C (131°F) Dissipation Constant.4K 344.9K 571.16K 23 23.7K 1327K 30 1611 12.70K 25 26. Color Code: Red epoxy body.75K 284.0K 698.5K 19 2614 19.48K 67.2K 2223K 8 9928 64.9K 13 13.9K 1035K 4 5337 36.1°C when incorporated in a ºC in still air.96K 0 6529 44.com .31K 32 40.1K 2081K 7 9410 61.9K 1171K 2 5899 40. 323˚C) • Standard Platinum Resistance Thermometers Zinc Freezes (419.78˚C) • Custom Specifications • Thermistor Calibration 2 • ISO 9001 Certification • Platinum RTD Calibration Aluminum Freezes (660.3442˚C) eH2 Triple Point(-259.01˚C) Mercury Triple Point (-38.15˚C) ITS-90 Scale .968˚C) SPRT Indium Freezes (156.18˚C) • YSI Facilities Silver Freezes (961.SECTION 2 Special Test Services Gold Freezes (1064.5985˚C) Range -200 to +500˚C Gallium Melts (29.7646˚C) Water Triple Point (0.8344˚C) Argon Triple Point (-189.527˚C) Tin Freezes (231.3467˚C) Absolute Zero (-273. We furnish a certificate of calibration and a Resistance is about 25. screening and 1981 from a Leeds and Northrup design. We welcome your inquiry on special measurement points or screening tests that use our capabilities. these thermometers are highly stable NIST or derived from accepted values of physical over long periods and measure from -200 to +500°C. certificate of traceability with every thermistor we We will calibrate any SPRT in good condition calibrate. Resolution is normally at least 1 +100 and +125°C. We can also calibrate your RTD at any reference surement. certificate of calibration and a certificate of YSI has resistance temperature measurement traceability with every RTD we calibrate. We calibrate thermistor reference probes in manufactured by L & N or YSI.Special Test Services Our Facilities Platinum RTD Calibration We have the facilities to qualify our thermistors to YSI will calibrate platinum RTDs based on ITS-90. We have been building them since their own specifications for qualifying. All temperature measurements are trace. The ISO 9001 standard includes quality management and quality assurance and is the most comprehensive standard in the series developed by the International Organization for Standardization (ISO) in Geneva. +40. from -60 to +125°C. point of ITS-90 between -189 and +420°C.5 ohms at 0°C. For more information. using thermistors in high-reliability applications. All calibrations are traceable to grade platinum. +100 and +125°C.YSI. constants. +70. Standard calibration temperatures are -40.com . meet NASA specification GSFC S-311-P-18. GSFC-311-P-18 or your own requirements. 0. We can often repair NIST traceable constant temperature baths and with broken thermometers as well. We can All calibrations are traceable to NIST.000 for the zero power resistance mea. contact us at 800 747-5367 or 937 427-1231• Fax 937 427-1640
[email protected]• www. able to the National Institute of Standards and Standard Platinum Resistance Thermometers Technology (NIST). whether listed in MIL PRF-23648. part per 10. Thermistor Calibration YSI will calibrate thermistors and thermistor probes Made from carefully wound helixes of reference- based on ITS-90. Standard capabilities to determine the resistance of thermistors calibration temperatures are -40. fixed points. +25. We furnish a also perform tests defined in MIL R-23648. +70. +40. These traditional Standard Platinum Resistance Ther- Custom Specifications mometers (SPRTs) are the world’s working standard Many leading aerospace companies have developed of temperature. ISO 9001 Certification YSI has received ISO 9001 quality standard registration. +25. 0. .......SECTION 3 Configure-to-Order Thermistor Probes YSI 010 Round Epoxy Tip Probe ........... YSI 070 Underwater Probe ....................... YSI 015 Thermistor in Teflon Probe ............................................. YSI 033 1/8” OD Hermetic Tubular Probe ....................................... YSI 102 1/4” Tubular Probe with Fitting ................ YSI 101 3/16” Tubular Probe with Fitting ............... ... ... ............................ ................... ............................................................... ................................. ................ YSI 100 1/8” Tubular Probe with Fitting ................................. YSI 034 3/16” OD Hermetic Tubular Probe ... ............................ YSI 080 Banjo Surface Probe ............................. YSI 050 Bird Cage Air Probe ................................................................... ........................................ YSI 035 1/4” OD Hermetic Tubular Probe ............ YSI 094 10-32 Stainless Steel Probe ...................................... ...................... ............................................... YSI 084 Spade Lug Probe ................ . ....... YSI 096 1/8” Brass Pipe Plug Probe .................. ..................... YSI 190 1/8” Stainless Steel Plug Probe ...... .. YSI 036 Pyrex Probe ............. YSI 012 Epoxy Tip Probe ...... YSI 093 8-32 Stainless Steel Probe ......................................... .......... YSI 085 Flag Lug Probe . YSI 090 8-32 Brass Screw Probe ................... ....... YSI 051 Air Probe for Compression Fitting ............... YSI 038 1/4” OD Pointed Tubular Probe with Handle ... .................................... ............................. YSI 083 Attachable Surface Probe .............................. YSI 071 Deepwater Probe ........................................... .......................... ............. YSI 030 1/8” OD Tubular Probe .. YSI 014 Thermistor with Leads Probe .............. ................................. ....... 3 YSI 082 Small Surface Probe ........ ................................................. ...................... YSI 052 Waterproof Airway Probe ........ YSI 013 Acrylic Coated Tip Probe ............................................................. YSI 016 Radial Lead Thermistor ...... .... YSI 091 10-32 Brass Screw Probe ... ............... YSI 011 Round PVC Tip Probe ....... ... ................................... ............................ YSI 081 Surface Probe ................................................ .............. YSI 032 1/4” OD Tubular Probe ........................... .............................................. YSI 031 3/8” OD Tubular Probe ............................ ..................................................... .................... .......... ....... FEP–Sealed end Teflon tubing over the stainless steel sheath to protect from caustic materials. cable and sheath options to create a custom probe for your temperature measurement application. Aluminum–We use 2024 T4 in the YSI 083 probe. 1/2 NPT threads. You may design probes to use any YSI thermistor. of Conductors YSI 55000 GEM Series Thermistors 2 3 4 Example T1 Blk Blk Blk Red • Low cost hermetic T2 ––– Wht Wht • Up to 200˚C T3 ––– ––– Grn Com Wht/Red Red Red Probe Materials Blk Wht Grn Epoxy–We match epoxies to design requirements. fit the tubular probe.2°C to ±0. Choose thermistors from Section 1.44019 . 1/4. Specify by thread size.2°C or ±0. The following pages detail the materials we use. Options Operating Temperatures If you plan to use your probe above 100°C. Terminations YSI 44000 Series Thermistors • Cost-effective Stripped and Tinned Leads (ST) • ±0. The tip is custom design at the price of standard parts. Tubular probes have rolled ends and uniform wall thickness throughout. stainless steel sheaths and Teflon cable are rated to 200°C.About Configure-to-Order Probes YSI Configure-to-Order probes offer the flexibility of Glass–The YSI 036 glass probe is Pyrex. Barrel Tip Barrel Tip Ring metic tips and a medical grade polished finish. to meet your requirements. you must Compression Fitting–A compression fitting sized to select options that can withstand higher temperatures. her. Phone Plug Termination Stainless Steel–316SS.1°C interchangeability YSI 44000 Series Thermilinear Components • Linear outputs #6 Spade Lugs (SP) YSI 45000 Series Thermistors • Stable 14 / ” Phone Plug (PH) • High operating temperature YSI 46000 Series Thermistors Termination Table • Unsurpassed long-term stability For probe styles using multiple thermistors • ±0.05°C interchangeability No. FEP is Thermistor Components compatible with compression fitting option. T1 T2 44001-44015 44018. Match melted to form a hermetic seal. Brass–Screws and fittings per ASTM B16 and time constants and explain how to construct a probe ASTM B453. Probes with glass thermistors. Available in 1/8. any YSI Precision Interchangeable Thermistor with Teflon–We use FEP Teflon for the YSI 015. 057” .160” 0. 0. - Tefzel® IP Individual PVC -55 to +105°C C 28 AWG stranded/.05” 0. . 0. . 0. . - Teflon ITM Individual TFE -60 to +200°C 32 AWG stranded/. 0.170” RPS Round PVC -55 to +105°C 24 AWG stranded/foil . 0. . - Teflon ITL Individual TFE -60 to +200°C C 24 AWG stranded/. 0. 0. .147” 0.032” x .340” 0. .330” 0.80” .044” x .com .008” .028” . . contact us at 800 747-5367 or 937 427-1231•Fax 937 427-1640
[email protected]” .YSI.180” RPM Round PVC -55 to +105°C 28 AWG stranded/. 0.125” Teflon IA Individual -65 to +150°C 28AWG stranded/. - Teflon IV Individual -40 to +180°C 32 AWG solid/. . . 0. . 0. - Dumet Note: Lead length tolerance is -0 to +10% For more information.035” x .027” . . 0.com • www. .300” 0.Cable & Lead Styles Type Description Temperature Color Gauge Conductor/Shield Typical Outer Diameter Range Available 1-wire 2-wire 3-wire 4-wire RP Round PVC -40 to +105°C 24 AWG stranded/.082” . - IT Individual TFE -60 to +200°C C 28 AWG stranded/. - IPL Individual PVC -40 to +80°C C 22 AWG stranded/.125” 0. 0.125” Teflon RTS Round TFE -65 to +200°C 26 AWG stranded/braid .036” .008” .008” . 0. 0.058” x .082”- 3 FP Flat PVC -40 to +105°C 24 AWG stranded/.035” x . .135” RT Round TFE -65 to +200°C 26 AWG stranded/. .355” Neoprene RNS Round SJO +60°C max 18 AWG stranded/braid . .115” . 0. - IPM Individual PVC -55 to +105°C 32 AWG stranded/. - varnish-insulated IC Individual NA 32 AWG solid/.150” FT Flat TFE -65 to +200°C 30 AWG stranded/.150” 0.136” Teflon RN Round SJO +60°C max 18 AWG stranded/. 0.120” 0. . .. .034” .115” 0.100” 0.021” . 01.295” 0.340” FPE Neoprene Flat PE -60 to +105°C 28 AWG stranded/. - tinned copper ID Individual NA 32 AWG solid/. .032” x .126” 0. L1 L2 4. the choices on the probe page. Non-Thermilin- created an example below of how to do it yourself.com • www. 6. Colors? Cable Termination In Inches We Build OEM Probes If you don’t find a Configure-to-Order probe that suits your application. Turn to the page in this section that lists the op- 7.YSI. 1/4”. PH. and color coding many thermistor.How to Order Configure-to-Order Probes You can easily configure your own probe from our 5. . Choose an option if required. We’ve is important. Select the probe (sheath) length (L1) in inches. Indicate cable termination: ST. 1/2” •FEP Sherth Length. . tions for that style.250" DIA Thermistor From Component Section Cable Style Cable Length Compression Fitting Probe Style Thermistor Probe Length Lead Color Selection Lead Length Termination Options L1 Style Option L2 032 . ear parts are supplied with black individual leads. contact us at 800 747-5367 or 937 427-1231•Fax 937 427-1640 Info@YSI. sheath and cable options. For more information. . SP. 8. Select the length of cable (L2) in inches. Select the thermistor that best suits your need from thread). . 1. enter those colors here. tion. 3. we’ve chosen the YSI 032. If you’re using individual leads. / - Length in Length in •Compression inches inches Fitting 1/8”. we can design probes specifi- cally for your application.com . Select a cable or lead type to match your requirements. Choose the probe style that matches your applica. the options are FEP (Teflon sheath) and/or Compression Fitting (Specify 2. For our example. - Length in Length in inches inches Lead Style Thermistor Lead Length L2 Termination r ea ilin T) (S m ) SP er d th th ne Th H) s( ng ng le A Tin (P ug pt 0 9 ab Le Le 00 01 ce lug eL & ail um 46 4 um ex d /4 eP Av ad 0 pe 0/ im 00 18 0 m 0 Sp ble lor 00 02 on de 00 rip ini ax 55 0 Co Ph 45 44 44 Ca Co 44 #6 St M M Round PVC RP • • • • • 3" 1200" • • • Round Shielded PVC RPS • • • • • 3" 1200" • • • Round Miniature PVC RPM • • • • • 3" 1200" • • • Round TFE Teflon RT • • • 3" • • Round Shielded TFE Teflon • • • • • 3" 120" • • Round SJO Neoprene RTS • • 1" 120" • Round Shielded SJO Neoprene • • • • • 1" 120" • • RN • • • • • 1" 48" • • • Flat PVC • • • • • 1" 48" • • • Flat TFE Teflon RNS • • • • 1" 48" • • • Individual PVC • • • • • 1" 48" • • • Individual Large PVC FP • • • • • 1' 48" • • • Individual Miniature PVC • • • • 1' 48" • • • .YSI 010 YSI 011 Round Epoxy Round PVC Tip Probe Tip Probe The YSI 010 probe provides a good mix of rugged.30" MAX . perature data of test subjects for compensation. This design is excellent for applications such This probe is not designed for long wet immersion. Typical Time Constant: 2. the seal is as good as the temperature data of test subjects for compensation.20" MAX Probe Style Thermistor Probe Length Lead Lead Length Termination L1 Style L2 . flexibility ness. cable. This design is excellent for pot-in-place applica. as environmental temperatures and supplying tem- use the YSI 070 and 071 instead. Epoxy encapsula. NA . flexibility and response time. The YSI 011 probe combines ruggedness. Since the thermistor and cable are constructed tions such as analytical instruments and supplying from the same material. . and short response time.0 seconds design will tolerate many days of immersion without Temperature Range: -40 to 105˚C internal water shunts. The PVC cable provides abrasion protection. The vinyl plastisol encapsu- tion provides high compression strength and the PVC lation protects against mechanical shock. cable construction provides abrasion protection. This Typical Time Constant: 5. .0 seconds 3 Temperature Range: -40 to 105˚C L2 . applications where a moderate temperature range and Use glass thermistors with FPE cable if long. which allows the probe to This style permits more accurate measurements be used in high humidity environments and for short- of surfaces than the YSI 010 style because the lead term immersion. good moisture resistance.30" MAX . - Length in Length in inches inches Lead Style Thermistor Lead Length L2 Termination r ea ilin T) (S m ) SP er d th th ne Th H) s( ng ng le 9A Tin (P ug pt 0 ab Le Le 00 01 ce lug eL & ail um 46 44 um ex d eP Av ad pe 0/ 8/ 0 im 0 m 0 Sp 00 ble lor 00 01 02 on de 00 rip ini ax 55 Co Ph 45 44 44 Ca Co 44 #6 St M M Flat PVC FP • • • • • 1" 120" • • • YSI 012 Flat TFE Teflon FT • • • • • 1" 120" • • • Flat FPE FPE • • 1" 60" • • • YSI 013 Flat FPE FPE • 1" 36" • • • • • • 120" . Since the primary thermal transfer path is for biocompatibility and are resistant to gamma through the conductor (lead).0 seconds Typical Time Constant: 3.0 seconds Temperature Range: -60 to 105˚C Temperature Range: Thermistor and cable dependent L2 . biocompatibility are required. The HDPE (high-density poly- may be placed in contact with the surface more ef.YSI 012 YSI 013 Epoxy Tip Acrylic Coated Probe Tip Probe The YSI 012 probe is similar to the YSI 010 probe.20" MAX Probe Style Thermistor Probe Length Lead Lead Length Termination L1 Style L2 . This is appropriate for medical several inches of the lead at the sample temperature. Its shape allows it to be inserted in Low cost is achieved through automation of the areas which are an integral part of the sample thermistor coating process. Typical Time Constant: 3. The YSI 013 probe is a low-cost probe assembly The YSI 012 offers parallel leads and a faster using an ultraviolet curable acrylic coating material. . term immersion is planned. ethelene) cable and acrylic material have been tested fectively. The acrylic material has environment. it’s important to have radiation sterilization. response time. NA . . 5" 12" • Red: Red Violet: Vio Individual Dumet ID • • • 0.0 to 3. / . As with any sensor with . • • • contact us at 800 747-5367 or • • • • • • 937 427-1231•Fax 937 427-1640 • • •
[email protected]" MAX L2 Typical Time Constant: 1.20" MAX Epoxy-Encapsulated Thermistor Probe Style Thermistor Probe Length Lead Color Selection Lead Length Termination L1 Style Option L2 . the stem artifact must be recognized.30" MAX leads. .com • www. . fast time constant and small volume sensor.5" Individual Tinned Copper IC • • 0.5" 12" • Orange: Org Gray: Gry Individual Tefzel IA • • • • • 1" 48" • • • Yellow: Yel White: Wht Individual Large TFE Teflon ITL • • • 1" 48" • • Individual Large PVC IPL • • • 1" 48" • • • • • • • • • For more information. YSI 014 probes Glass-Encapsulated Thermistor are generally the lowest cost and are used frequently in instrumentation.com • • • • • . NA .0 seconds Temperature Range: Thermistor and cable 3 dependent . This . The 2. .YSI.00" advantage of the YSI 014 probe is the ability to control placement and insulation of the leads to maximize response time and reduce stem effect. - Length in Length in inches inches Lead Style Thermistor Lead Length L2 Termination r ea ilin T) (S m ) SP er d th th ne Th H) s( ng ng le 9A Tin (P ug pt 0 ab Le Le 00 01 ce lug eL & ail um 46 um ex 44 d eP Av ad pe 0/ im 8/ 0 0 m 0 Sp ble lor 00 02 on 00 de 00 rip 01 ini ax Co Ph 45 44 55 Ca Co 44 #6 St 44 M M Individual PVC IP • • • • • 1" 48" • • • Individual Miniature PVC IPM • • • • 1" 48" • • • Lead Colors Available Individual TFE Teflon IT • • • • • • 1" 48" • • • Black: Blk Green: Grn Individual Miniature TFE Teflon ITM • • • • • • 1" 48" • • • Individual Varnish-Insulated IV • • • • 12" • Brown: Brn Blue: Blu 0.125" MAX design lets you create a low stem effect.YSI 014 Thermistor with Leads Probe The YSI 014 probe is constructed with individual L2 leads for flexibility or use. When mounting the YSI 015 probe in a chemi- cally active environment. making the YSI 015 a poor choice for gas temperature measurement. Typical Time Constant: 2.5" 12" • Individual Tinned Copper IC • • 0. The specific . .12 DIA heat of Teflon is quite high. / . 2 - Length in Length in inches inches min = 1" max = 24" Lead Style Thermistor Lead Length L2 Termination r ea ilin T) (S m ) SP er d th th ne Th H) s( ng ng le Tin (P ug pt 0 19 ab Le Le 00 ce lug eL 40 & ail um 46 um ex d /4 eP Av ad pe 0/ im 0 18 0 m 0 Sp ble lor 00 00 02 on de 00 rip ini ax 0 Co Ph 45 55 44 44 Ca Co 44 #6 St M M Individual PVC IP • • • • 1" 48" • • • Individual Miniature PVC IPM • • • • 1" 48" • • • Individual TFE Teflon IT • • • • • • 1" 48" • • • Individual Miniature TFE Teflon ITM • • • • • • 1" 48" • • • Individual Varnish-Insulated IV • • • • 0. A frequent application of the YSI 015 probe is temperature measurement and control of plating baths.5" 12" • Individual Tefzel IA • • • • • 1" 48" • • • • • • • • • • • • • • • • . While Teflon is highly water-vapor-permeable. it’s extremely resis- tant to attack by ionized compounds.YSI 015 Thermistor in Teflon Probe The YSI 015 probe’s design allows it to resist attack from almost all chemicals in the industrial environ- L1 L2 ment.5 seconds Temperature Range: Thermistor and cable dependent Probe Style Thermistor Probe Length Lead Color Selection Lead Length Termination L1 Style Option L2 . prevent splashing into the back of the tube. . The exceptions are hydrofluoric acid. alkaline metals and a few other compounds. . The thermistor is potted into a 0. IC .187±.005 Plastic 22 AWG lead Encapsulation wire (2ea.375" long cylindrical potting cup. NA .com • www.YSI 016 Radial Leaded Thermistor The YSI 016 Radial Leaded Thermistor has been designed to allow use of automatic lead forming/ 0.187"diameter. 2" long. Typical Time Constant: 3. or other PC Shell board application. 2 .com . 0. / . This component is an excellent choice for 0.005 2" length insertion equipment.375±.YSI. ST Length in Length in inches inches Lead Style Thermistor Lead Length L2 Termination r ea ilin T) (S m er d th th ne Th H) ng ng le 9A Tin (P pt 0 ab Le Le 00 01 ce lug & ail um 46 um ex 44 d Av eP pe 0/ im 8/ 0 0 m 0 ble lor 00 02 00 de 00 rip on 01 ini ax Co 45 44 55 Ca Co 44 Ph St 44 M M Individual Tinned Copper IC • • 2" 2" • For more information.) on-board temperature compensation. contact us at 800 747-5367 or 937 427-1231•Fax 937 427-1640 Info@YSI. This style allows the use of any non-Thermilinear thermistor. Leads are 22 AWG silver plated copper.0 seconds Temperature Range: -40 to 120˚C 3 Probe Style Thermistor Probe Length Lead Color Selection Lead Length Termination L1 Style Option L2 . . YSI 030 1/8" OD Tubular Probe Cable The YSI 030 tubular probe is a 1/8” diameter 316 stain- Adapter less steel assembly. Its primary application is L1 .75" L2 measurement and control sensing in wet environ- ments. Internal construction reduces stem effect er- rors by increasing the thermal path at the thermistor. Immersion depths will significantly affect measure- .125" DIA .25" ment accuracy. To establish the appropriate immer- DIA sion depth, follow the instructions in the Technical Information Section. The optional compression fitting L1 L2 simplifies insertion in a process flow. Typical Time Constant: 3.0 seconds Temperature Range: Thermistor and cable dependent .125" DIA Probe Style Thermistor Probe Length Lead Color Selection Lead Length Termination Options L1 Style Option L2 - - - - / - - - Length in Length in •Compression inches inches Fitting min = 1/2" 1/8", 1/4", 1/2" max = 18" •FEP Lead Style Thermistor Lead Length L2 Termination r ea ilin T) m (S ) SP er r d th te th ne Th s( H) ng ap ng le 9A Tin (P ug pt ab Ad Le Le 01 ce lug eL & ail um ng 44 um ex d ad eP Av Lo pe 8/ im 0 0 m Sp ble lor de on 00 00 01 rip ini 5" ax Ca Co Co Ph 44 55 44 #6 St .7 M M Round PVC RP • • • • 3" 1200" • • • Round Shielded PVC RPS • • • • 3" 1200" • • • Round Miniature PVC RPM • • • • 3" 1200" • • • • • • • • • • Lead Colors Available Round TFE Teflon RT 3" 1200" Round Shielded TFE Teflon RTS • • • • 3" 1200" • • • Black: Blk Green: Grn Individual PVC IP • • • • 1" 48" • • • Brown: Brn Blue: Blu Individual Large PVC IPL • • • • • 1" 48" • • • Red: Red Violet: Vio Individual Miniature PVC IPM • • • 1" 48" • • • Orange: Org Gray: Gry Individual TFE Teflon IT • • • • 1" 48" • • • Yellow: Yel White: Wht Individual Large TFE Teflon ITL • • • • 1" 48" • • • Individual Miniature TFE Teflon ITM • • • 1" 48" • • • Individual Tefzel IA • • • 1" 48" • • • Individual Varnish-Insulated IV • • • 1" 48" • • • For more information, • • • • • • • contact us Individual at 800 Tinned 747-5367 Copper Individual Dumet IC or • • • • • 937 767-7241•Fax 937ID767-9353 • • • • • • • • • •
[email protected] • www.YSI.com • • • • • • • • • • • • YSI 031 YSI 032 3/16" OD Tubular 1/4" OD Tubular Probe Probe The YSI 031 and YSI 032 tubular probes are 3/16" or 1/4" diameter 316 stainless steel assemblies. Their primary application is measurement and control sensing in wet environments. Internal construction reduces stem effect errors by increas- ing the thermal path at the thermistor. Immersion depths will significantly affect measurement accuracy. To establish the appropriate immersion depth, follow the instructions in the Technical Information Section. The optional compression fitting simplifies insertion in a process flow. YSI 031 Typical Time Constant: 3.8 seconds Temperature Range: Thermistor and cable dependent YSI 032 Typical Time Constant: 4.5 seconds Temperature Range: Thermistor and cable dependent 3 L1 L2 .188" DIA YSI 031 .250" DIA YSI 032 Probe Style Thermistor Probe Length Lead Color Selection Lead Length Termination Options L1 Style Option L2 - - - - / - - - Length in Length in •Compression inches inches Fitting min = 1/2" 1/8", 1/4", 1/2" max = 18" •FEP Lead Style Thermistor Lead Length L2 Termination r ea ilin T) (S m ) SP er d th th ne Th H) s( ng ng le 9A Tin (P ug pt 0 ab Le Le 00 01 ce lug eL & ail um 46 44 um ex d eP Av ad pe 0/ 8/ im 0 0 m 0 Sp ble lor 00 00 01 02 on de 00 rip ini ax Co Ph 45 55 44 44 Ca Co 44 #6 St M M Round PVC RP • • • • • 3" 1200" • • • Round Miniature PVC RPM • • • • • 3" 1200" • • • Round TFE Teflon RT • • • • • 3" 1200" • • • Lead ColorsAvailable Round Shielded TFE Teflon RTS • • • • • 3" 1200" • • • Black: Blk Green: Grn Individual PVC IP • • • • • • 1" 48" • • • Brown: Brn Blue: Blu Individual Large PVC IPL • • • • ( 032 only ) 1" 48" • • • Red: Red Violet: Vio Individual Miniature PVC IPM • • • • • 1" 48" • • • Orange: Org Gray: Gry Individual TFE Teflon IT • • • • • • 1" 48" • • • Individual Large TFE Teflon ITL • • • • • • 1" 48" • • • Yellow: Yel White: Wht Individual Miniature TFE Teflon ITM • • • • • 1" 48" • • • Individual Tefzel IA • • • • • 1" 48" • • • YSI 033 1/8" OD Hermetic Tubular Probe The YSI 033 probe has the same properties as the YSI 030 with the notable exception of being hermetically sealed. The hermetic seal prevents condensation of water at the sensor or leads and eliminates electrical L1 1.75" L2 shunt error. The transfer rate of water vapor is a function of the differential vapor pressure. At 0°C and 100% RH the .125" DIA .27" DIA condensing vapor pressure is 4.58 mm Hg and at 20°C and 50% RH the vapor pressure is 8.77 mm Hg. The differential pressure is 4.19 mm Hg. This is approximately 0.8 PSIG, which is significant over time. Multiple cycle and life studies (ask for document For more information, TD001) demonstrate the value of this probe style for contact us at 800 747-5367 or stability in long-term cooling fluid systems. 937 427-1231•Fax 937 427-1640 Compression fitting adaptability enhances the YSI 033
[email protected] • www.YSI.com probe’s versatility. Typical Time Constant: 3.0 seconds Temperature Range: Thermistor and cable dependent Probe Style Thermistor Probe Length Lead Color Selection Lead Length Termination Options L1 Style Option L2 32 - - - - / - - - Length in Length in •Compression inches inches Fitting min = 1" 1/8", 1/4", 1/2" max = 18" •FEP Lead Style Thermistor Lead Length L2 Termination r ea ilin T) (S m ) SP er d th th ne Th H) s( ng ng le 9A Tin (P ug pt ab Le Le 01 ce lug eL & ail um 44 um ex d eP Av ad pe 8/ im 0 0 m 0 Sp ble lor 00 01 02 on de 00 rip ini ax Co Ph 55 44 44 Ca Co 44 #6 St M M Round PVC RP • • • • 3" 1200" • • • Lead Colors Available Round Shielded PVC RPS • • • • 3" 1200" • • • Black: Blk Green: Grn Round Miniature PVC RPM • • • • 3" 1200" • • • Round TFE Teflon RT • • • • 3" 1200" • • • Brown: Brn Blue: Blu Round Shielded TFE Teflon RTS • • • • 3" 1200" • • • Red: Red Violet: Vio Individual PVC IP • • • • • 1" 48" • • • Orange: Org Gray: Gry Individual Large PVC IPL • • • • • 1" 48" • • • Yellow: Yel White: Wht Individual Miniature PVC IPM • • • • 1" 48" • • • Individual TFE Teflon IT • • • • • 1" 48" • • • Individual Large TFE Teflon ITL • • • • • 1" 48" • • • Individual Miniature TFE Teflon ITM • • • • 1" 48" • • • Individual Tefzel IA • • • • 1" 48" • • • • • 1" • • • • 1" • • • • • • • • • • • • • • • • • • • • • • • • • • • • • YSI 034 YSI 035 3/16" OD Hermetic 1/4" OD Hermetic Tubular Probe Tubular Probe The YSI 034 and YSI 035 are hermetically sealed, which prevents condensation at the sensor or leads and eliminates electrical shunt error. The transfer rate of water vapor is a function of the differential vapor pressure. At 0°C and 100% RH the condensing vapor pressure is 4.58 mm Hg and at 20°C and 50% RH the pressure is 8.77 mm Hg. The differential pressure is 4.19 mm Hg. This is ap- proximately 0.8 PSIG, which is significant over time. Multiple cycle and life studies (ask for document TD001) demonstrate the value of this probe for stability in long-term cooling fluid applications. Compression fitting adaptability en- hances the YSI 034 probe’s versatility. YSI 034 Typical Time Constant: 3.8 seconds YSI 035 Typical Time Constant: 4.5 seconds 3 Temperature Range: Thermistor and cable Temperature Range: Thermistor and cable dependent dependent L1 1.75" L2 L1 1.38" L2 .188" DIA .27" DIA .250" DIA .27" DIA Probe Style Thermistor Probe Length Lead Color Selection Lead Length Termination Options L1 Style Option L2 - - - - / - - - Length in Length in • Compression inches inches Fitting min = 1" 1/8", 1/4", 1/2" max = 24" • FEP Lead Style Thermistor Lead Length L2 Termination r ea ilin T) (S m ) SP er d th th ne Th H) s( ng ng le A Tin (P ug pt 0 19 ab Le Le 00 ce lug eL 40 & ail 46 um um ex d 4 eP Av ad pe 0/ 8/ im 0 0 m 0 Sp ble lor 00 00 01 02 on de 00 rip ini ax Co Ph 45 55 44 44 Ca Co 44 #6 St M M Round PVC RP • • • • • 3" 1200" • • • Round Shielded PVC RPS • • • • • 3" 1200" • • • • • 3" 1200" • • • Lead Colors Available Round Miniature PVC RPM • • • Round TFE Teflon RT • • • • • 3" 1200" • • • Black: Blk Green: Grn Round Shielded TFE Teflon RTS • • • • • 3" 1200" • • • Brown: Brn Blue: Blu Individual PVC IP • • • • • • 1" 48" • • • Red: Red Violet: Vio Individual Large PVC IPL • • • • ( 035 only ) 1" 48" • • • Orange: Org Gray: Gry Individual Miniature PVC IPM • • • • • 1" 48" • • • Yellow: Yel White: Wht Individual TFE Teflon IT • • • • • • 1" 48" • • • Individual Large TFE Teflon ITL • • • • • • 1" 48" • • • Individual Miniature TFE Teflon ITM • • • • • 1" 48" • • • Individual Tefzel IA • • • • • 1" 48" • • • • • • • • 1" • • • • • • • • 1" • • • • • • • • • • • • • • • • Pyrex is fragile. . where practical.YSI 036 Pyrex Probe The YSI 036 is a Pyrex-sheathed probe designed pri- marily for applications in wet chemistry. Refer to the Tech- . Pyrex is lim- ited by its solubility and reaction in hydrofluoric acid L1 and strong bases.25" DIA nical Information Section for guidelines to minimize stem effect error.19" L2 sample carryover must be prevented. Typical Time Constant: 4. / . sample-to- . We recommend stainless steel tubular probes (YSI 030-035). . In EPA-type applications. This glass probe is frequently used for measurement and control of temperatures in glass reactor systems.2 seconds Temperature Range: Thermistor and cable dependent Probe Style Thermistor Probe Length Lead Color Selection Lead Length Termination L1 Style Option L2 . Use of compression fittings is fea- sible but they require Teflon ferrules (not available from YSI). The immersion depth of the tip may have a major effect on accuracy and repeatability.14" DIA . .20" DIA . - Length in Length in inches inches min = 1" max = 18" Lead Style Thermistor Lead Length L2 Termination r ea ilin T) (S m ) SP er d th th ne Th H) s( ng ng le A Tin (P ug pt 0 19 ab Le Le 00 ce lug eL 40 & ail um 46 um ex d 4 eP Av ad pe 0/ 8/ im 0 0 m 0 Sp ble lor 00 00 01 02 on de 00 rip ini ax Co Ph 45 55 44 44 Ca Co 44 #6 St M M Round PVC RP • • • • • 3" 1200" • • • Round Shielded PVC RPS • • • • • 3" 1200" • • • Round Miniature PVC RPM • • • • • 3" 1200" • • • Round TFE Teflon RT • • • • • 3" 1200" • • • L ead Colors Available Round Shielded TFE Teflon RTS • • • • • 3" 1200" • • • Black: Blk Green: Grn Individual PVC IP • • • • • • 1" 48" • • • Brown: Brn Blue: Blu Individual Large PVC IPL • • • • • • 1" 48" • • • Individual Miniature PVC IPM • • • • • 1" 48" • • • Red: Red Violet: Vio Individual TFE Teflon IT • • • • • • 1" 48" • • • Orange: Org Gray: Gry Individual Large TFE Teflon ITL • • • • • • 1" 48" • • • Yellow: Yel White: Wht Individual Miniature TFE Teflon ITM • • • • • 1" 48" • • • Individual Tefzel IA • • • • • 1" 48" • • • 1" • • • • • 1" • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • .25" 1. the probe is 24" or 36" widely used in streambed temperature measurement and other environmental applications.24 or 36 .5 seconds .com • www. 4. The pointed tip and T handle aid in insertion. 120 - Length in Length in inches inches Lead Style Thermistor Lead Length L2 Termination r ea ilin T) (S m ) SP er d th th ne Th H) s( ng ng le 9A Tin (P ug pt 0 ab Le Le 00 01 ce lug eL & ail um 46 44 um ex d eP Av ad pe 0/ 8/ im 0 0 m 0 Sp ble lor 00 00 01 02 on de 00 rip ini ax Co Ph 45 55 44 44 Ca Co 44 #6 St M M Round Shielded PVC RPS • • • 120" 120" • For more information.com . / . Although the cable attachment point is not waterproof. . The detachable cable offers easy 120" replacement in high wear situations. Measurement of meat temperature is another common use.375" DIA Temperature Range: 105˚C at cable exit 3 Probe Style Thermistor Probe Length Lead Color Selection Lead Length Termination L1 Style Option L2 . contact us at 800 747-5367 or 937 427-1231•Fax 937 427-1640
[email protected] 038 1/4" OD Pointed Tubular Probe with Handle The YSI 038 style probe is specially designed for measurement of internal temperature of various materials.YSI.250" DIA Typical Time Constant: 4. .00 . YSI 050 Bird Cage Air Probe The YSI 050 probe is designed to measure temperature in dry gas streams. .com • • • • • • • • • • • • • • . Typical applications include incubator and low- 1. • • • • • contact us at 800 747-5367 or •• • • • • • • • • • 937 767-7241•Fax 937 767-9353 • • • • • • • • • • • • • • Info@YSI. - Length in Length in inches inches Lead Style Thermistor Lead Length L2 Termination r ea ilin T) m (S ) SP er d th th Th ne s( H) ng le A ng Tin (P ug pt 0 19 ab Le Le 00 ce lug eL 40 ail & um 46 um ex 4 d Av ad eP 0/ 8/ pe im 0 0 m Sp ble lor 00 00 01 de on 00 rip ini ax Co 45 55 44 Ca Co Ph 44 #6 St M M Round PVC RP • • • • 3" 1200" • • • Round Shielded PVC RPS • • • • 3" 1200" • • • Round Miniature PVC RPM • • • • 3" 1200" • • • Round TFE Teflon RT • • • • 3" 1200" • • • Round Shielded TFE Teflon RTS • • • • 3" 1200" • • • Individual PVC IP • • • • • 1" 48" • • • Individual Large PVC IPL • • • • • 1" 48" • • • Lead Colors Available Individual Miniature PVC IPM • • • • 1" 48" • • • Black: Blk Green: Grn Individual TFE Teflon IT • • • • • 1" 48" • • • Brown: Brn Blue: Blu Individual Large TFE Teflon ITL • • • • • 1" 48" • • • Red: Red Violet: Vio Individual Miniature TFE Teflon ITM • • • • 1" 48" • • • Orange: Org Gray: Gry Individual Tefzel IA • • • • 1" 48" • • • Yellow: Yel White: Wht • • • 1"5 • • • • • • • " • • For more information. use either the YSI 030 or the . For exposure to wet or .875" temperature drying systems. / . the seal is not useful in aqueous solutions and should not be immersed. Typical Time Constant: 1.50" DIA abrasive environments.25" DIA YSI 052.YSI.0 seconds Temperature Range: Thermistor and cable dependent Probe Style Thermistor Probe Length Lead Color Selection Lead Length Termination L1 Style Option L2 . The YSI 050 has the fastest response time of any standard protected probe. . the cage may reradiate energy to the thermistor if exposed to direct sunlight and bias the measurement. NA . While the sensor is shielded from radiant energy. L2 While the thermistor is sealed with an insulating epoxy.com • www. 1/2" Lead Style Thermistor Lead Length L2 Termination r ea ilin T) m (S ) SP er d th th Th ne s( H) ng le 9A ng Tin P ug pt 0 ab Le ( Le 00 01 ce lug eL ail & um 46 44 um ex d Av ad eP 0/ 8/ pe im 0 0 m Sp ble lor 00 00 01 de on 00 rip ini ax Co 45 55 44 Ca Co Ph 44 #6 St M M Round PVC RP • • • • 3" 1200" • • • Round Shielded PVC RPS • • • • 3" 1200" • • • Round Miniature PVC RPM • • • • 3" 1200" • • • Round TFE Teflon RT • • • • 3" 1200" • • • Round Shielded TFE Teflon RTS • • • • 3" 1200" • • • Individual PVC IP • • • • • 1" 48" • • • Lead Colors Available Individual Large PVC IPL • • • • • 1" 48" • • • Black: Blk Green: Grn Individual Miniature PVC IPM • • • • 1" 48" • • • Brown: Brn Blue: Blu Individual TFE Teflon IT • • • • • 1" 48" • • • Red: Red Violet: Vio Individual Large TFE Teflon ITL • • • • • 1" 48" • • • Orange: Org Gray: Gry Individual Miniature TFE Teflon ITM • • • • 1" 48" • • • Individual Tefzel IA • • • • 1" 48" • • • Yellow: Yel White: Wht • • • • 1" • • • • • • • 1" • • • • • • • • • • • • • • • • . used to measure wet air float transport of powdered sive environments. use either the YSI 030 or the YSI coal. Typical Time Constant: 3. - Length in Length in • Compression inches inches Fitting 1/8". Information Section for guidelines on minimizing stem effect error. . . / . YSI 051 YSI 052 Air Probe for Waterproof Compression Fitting Airway Probe The YSI 051 probe is designed to measure The YSI 052 probe is a completely enclosed gas temperature in dry gas pipes and lines.250" DIA Probe Style Thermistor Probe Length Lead Color Selection Lead Length Termination Options L1 Style Option L2 . plastic and freeze dried foods. It has been should not be immersed. The YSI 051 temperature probe. Its primary benefit is pressure- has the fastest response time of any standard probe resistant construction with fast response time. Appli- that will pass through a compression fitting. the cage may reradiate energy to the thermistor if exposed to direct sunlight and bias the measurement.0 seconds 3 Typical Time Constant: 2. the seal is not useful in aqueous solutions and measure air temperature in fluidized baths. cations include measurement in wet. abrasive or While the thermistor is sealed with an insulating pressurized gas streams. . NA . reduce accuracy and repeatability. The YSI 052 is also used to epoxy.0 seconds Temperature Range: Thermistor and cable Temperature Range: Thermistor and cable dependent dependent 2. 1/4". Stem effect may 052.5" L2 .250" DIA .0" L2 2. see the Technical While the sensor is shielded from radiant energy. For exposure to wet or abra. 46000.56" DIA .0 seconds Temperature Range: 60˚C max 2" 3. - Length in Length in inches inches Lead Style Thermistor Lead Length L2 Termination r ea ilin T) (S m P) r ed he th (S th ) ng n H tT ng le 9A gs Tin (P 0 ab Le ep Le Lu 00 01 lug & ail c um 46 44 um e ex d eP Av ad pe 0/ 8/ im 0 0 m 0 Sp ble lor 00 00 01 02 on de 00 rip ini ax Co Ph 45 55 44 44 Ca Co 44 #6 St M M Round SJO Neoprene RN • • • • • 3" 2000" • • • Round Shielded SJO Neoprene RNS • • • • • 3" 2000" • • • • • • • • 3" • • • • • • • • 3" • • • • • • • • 3" • • • • • • • • 1" • • • • • • • • 1" • • • • • • • • 1" • • • • • • • • • 1" • • • • • • • • • 1" • • • . immersion at considerable depth.YSI 070 YSI 071 Underwater Deepwater Probe Probe The YSI 070 probe is designed for long-term burial The YSI 071 probe is designed for long-term in soil. It can withstand the It’s designed for deepwater immersion and is fre- pounding punishment of burial in interstate roadways quently used to measure the temperature of deepwater and airport runways. The YSI 071 can withstand the forces of pier mounting in high-wave environments. concrete or other high-wetness environments. splice protector. Multiple-year immer- It’s potted in urethane in a polyvinyl cap. YSI 070 is frequently used to measure the tempera. NA . sion at 2. ture of bogs. For best long-term performance we recommend While not designed for deepwater immersion.000 feet is feasible. . 46000.250" DIA . the glass-encapsulated thermistors (YSI 45000.50" MAX L2 . Typical Time Constant: 5. wetlands and wells.0 seconds tions are in place for thermal gradient power genera- Temperature Range: 60˚C max tion tests. It has a stainless/ This provides a high-integrity seal as well as neoprene vulcanized seal with a molded external mechanical protection to the thermistor itself. . 55000). wetlands and wells. This assembly method provides a For best long-term performance we recommend high-integrity seal as well as mechanical protection to glass-encapsulated thermistors (YSI 45000.00" L2 1. Several such installa- Typical Time Constant: 15. 55000). the leads and the thermistor. reservoirs.50" MAX Probe Style Thermistor Probe Length Lead Lead Length Termination L1 Style L2 . 40" DIA .25" L2 useful for sampling measurement of gas and air streams.YSI.com • • • • • • . This can be accom- plished by placing a reflective surface between the sensor and the source.25" DIA feasible while protecting the noncontacting surface from high levels of radiant energy. 3 Typical Time Constant: 0.625" 080 has a large capture area and small mass. • • • • • • • • • • • • contact us at 800 747-5367 or • • • • • • 937 427-1231•Fax 937 427-1640 • • • • • • • • • • • •
[email protected] seconds Temperature Range: Thermistor and cable dependent Probe Style Thermistor Probe Length Lead Color Selection Lead Length Termination L1 Style Option L2 . . it’s also 1. while provid- ing an electrically isolated thermistor.com • www. / . NA . Since the YSI 3. .07" . - Length in Length in inches inches Lead Style Thermistor Lead Length L2 Termination r ea ilin T) m (S ) SP er ed h th Th s( t H) ng n ble 9A ng Tin (P ug t ep Le Le 01 a lug eL ail & c um 44 um ex d Av ad eP 8/ pe im 0 0 m Sp ble lor 00 01 de on 00 rip ini ax Co 55 44 Ca Co Ph 44 #6 St M M Round PVC RP • • • 3" 1200" • • • Round Shielded PVC RPS • • • 3" 1200" • • • Lead Colors Available Round Miniature PVC RPM • • • 3" 1200" • • • Black: Blk Green: Grn Round TFE Teflon RT • • • 3" 1200" • • • Brown: Brn Blue: Blu Round Shielded TFE Teflon RTS • • • 3" 1200" • • • Red: Red Violet: Vio Individual PVC IP • • • • 1" 48" • • • Individual Large PVC IPL • • • • 1" 48" • • • Orange: Org Gray: Gry Individual Miniature PVC IPM • • • 1" 48" • • • Yellow: Yel White: Wht Individual TFE Teflon IT • • • • 1" 48" • • • Individual Large TFE Teflon ITL • • • • 1" 48" • • • Individual Miniature TFE Teflon ITM • • • 1" 48" • • • Individual Tefzel IA • • • 1" 48" • • • For more information. YSI 080 Banjo Surface Probe The YSI 080 probe is designed for handheld surface temperature applications. The design provides fast response and minimal stem effect error. All flat surface sensors require the best contact . One application of these probes is the measuring of coil and radiator tempera- tures in heat exchangers. - Length in Length in inches inches Lead Style Thermistor Lead Length L2 Termination r ea ilin T) (S m ) SP er ed th th Th s( H) ng n ng ble 9A Tin (P ug t Le ep Le 01 a ug eL & ail c um 44 um ex Pl d ad Av pe 8/ im e m 0 Sp ble lor on 01 de 00 rip ini ax Ph #6 Co 44 Ca Co 44 St M M Flat PVC FP • • 1" 120" • • • • • 120" Lead Colors Available Flat TFE Teflon FT 1" • • • Individual PVC IP • • • 1" 48" • • • Black: Blk Green: Grn Individual Miniature PVC IPM • • 1" 48" • • • Brown: Brn Blue: Blu Individual TFE Teflon IT • • • 1" 48" • • • Red: Red Violet: Vio Individual Miniature TFE Teflon ITM • • 1" 48" • • • Orange: Org Gray: Gry Individual Tefzel IA • • 1" 48" • • • Yellow: Yel White: Wht • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • .09" MAX (. This can be accomplished by placing a reflective surface between the sensor and the source.3 seconds Temperature Range: Thermistor and cable Temperature Range: Thermistor and cable dependent dependent L2 L2 . .210" DIA Probe Style Thermistor Probe Length Lead Color Selection Lead Length Termination L1 Style Option L2 . These probes are not waterproof. Typical Time Constant: 1.38" DIA .13" MAX with YSI 55000) . All flat surface sensors require good surface contact while protecting the noncontact surface from high levels of radiant energy. The construction of the probes provides fast re- sponse and minimal stem effect error when used with relatively lightweight leads and properly mounting the leads.1 seconds Typical Time Constant: 0. YSI 081 YSI 082 Surface Small Surface Probe Probe YSI 081 and YSI 082 probes are designed for permanent or temporary fixed-mount surface temperature applications. .13" MAX . / . The thermistor is electrically isolated from the case. NA . This can be accom- 3 plished by placing a reflective surface between the sensor and the source. This is our most rug- . / . The YSI 083 is frequently used to measure.com • www. NA . . heat exchangers and fluid pumping systems. the YSI 083 will collect L2 accurate temperature data because it’s in intimate 1. .00" . With the use of a thermal transfer compound.75" ged surface temperature probe.0 seconds Temperature Range: Thermistor and cable dependent Probe Style Thermistor Probe Length Lead Color Selection Lead Length Termination L1 Style Option L2 . All flat surface sensors require good surface con- tact while protecting the noncontact surface from high levels of radiant energy. IC • • 1" 48" • • • • • • • • • contact us at 800 747-5367 or • ID • • • • • • 937 427-1231•Fax 937 427-1640 • • • • • • • • • • • • • • Info@YSI. - Length in Length in inches inches Lead Style Thermistor Lead Length L2 Termination r ea ilin T) (S m ) SP er d th th ne Th H) s( ng ng le 9A Tin (P ug pt 0 ab Le Le 00 01 ce lug eL & ail um 46 44 um ex d eP Av ad pe 0/ 8/ im 0 0 m 0 Sp ble lor 00 00 01 02 on de 00 rip ini ax Co Ph 45 55 44 44 Ca Co 44 #6 St M M Round PVC RP • • • • 3" 1200" • • • Round Miniature PVC RPM • • • • • 3" 1200" • • • Round TFE Teflon RT • • • • • 3" 1200" • • • Lead Colors Available Round Shielded TFE Teflon RTS • • • 3" 1200" • • • Black: Blk Green: Grn Individual PVC IP • • • • • • 1" 48" • • • Individual Large PVC IPL • • • • • • 1" 48" • • • Brown: Brn Blue: Blu Individual Miniature PVC IPM • • • • • 1" 48" • • • Red: Red Violet: Vio Individual TFE Teflon IT • • • • • 1" 48" • • • Orange: Org Gray: Gry Individual Large TFE Teflon ITL • • • • • • 1" 48" • • • Yellow: Yel White: Wht Individual Miniature TFE Teflon ITM • • • • • 1" 48" • • • Individual Tefzel IA • • • • • 1" 48" • • • • • • • • 1" 48" • • • For more information. Typical Time Constant: 8. YSI 083 Attachable Surface Probe The YSI 083 surface-temperature probe is designed for bolt-in-place applications.250" DIA THRU contact with the body to be measured. monitor and control temperatures of small motors.YSI.com • • • • • • • • • • • • • • • • • • • • • • • • • . Typical Time Constant: 5 seconds Temperature Range: Thermistor and cable dependent Probe Style Thermistor Probe Length Lead Color Selection Lead Length Termination L1 Style Option L2 . .750" L2 lug. NA . YSI 084 Ring Lug Surface-Temperature Probe The YSI 084 ring lug surface-temperature probe is designed for screw-in-place applications. The thermistor is potted in the barrel. heat exchangers and fluid pumping systems.378" . This can be accomplished by placing a reflective surface between the sensor and the source. The lug is uninsulated plated copper and corresponds to a #8 ring . . / . The YSI 084 was originally designed for use in satellite systems and is frequently used to measure. - Length in Length in inches inches Lead Style Thermistor Lead Length L2 Termination r ea ilin T) (S m ) SP er d th th ne Th H) s( ng ng le 9A Tin (P ug pt ab Le Le 01 ce lug eL & ail um 44 um ex d eP Av ad pe 8/ im 0 0 m 0 Sp ble lor 00 01 02 on de 00 rip ini ax Co Ph 55 44 44 Ca Co 44 #6 St M M Round PVC RP • • • 3" 1200" • • • Round Miniature PVC RPM • • • • 3" 1200" • • • Round TFE Teflon RT • • • • 3" 1200" • • • Round Shielded TFE Teflon RTS • • 3" 1200" • • • FLat PVC FP • • • • 1" 120" • • • Flat TFE Teflon FT • • • • 1" 120" • • • Individual PVC IP • • • • • 1" 48" • • • Individual Large PVC IPL • • • • • 1" 48" • • • Individual Miniature PVC IPM • • • • 1" 48" • • • Individual TFE Teflon IT • • • • • 1" 48" • • • Individual Large TFE Teflon ITL • • • • • 1" 48" • • • Individual Miniature TFE Teflon ITM • • • • 48" 48" • • • Individual Varnish Insulated IV • • • • 1" 12" • • • Individual Tefzel IA • • • • 1" 48" • • • • • • • • • • • • • • • • • • • • • • • • • . .169" All flat surface sensors require good surface contact while protecting the noncontact surface from high levels of radiant energy. monitor and control temperatures of small motors. • • • • • • • • • contact• us at 800 747-5367 or • • • • • • 937 427-1231•Fax •• 937 427-1640 • • • • • •• Info@YSI. . / .22" This probe can be used in a variety of surface . - Length in Length in inches inches Lead Style Thermistor Lead Length L2 Termination r ea ilin T) (S m ) SP er d th th ne Th H) s( ng ng le 9A Tin (P ug pt 0 ab Le Le 00 01 ce lug eL & ail um 46 44 um ex d eP Av ad pe 0/ 8/ im 0 0 m 0 Sp ble lor 00 00 01 02 on de 00 rip ini ax Co Ph 45 55 44 44 Ca Co 44 #6 St M M Round PVC RP • • • • • 3" 120" • • • Round Shielded PVC RPS • • • • • 3" 120" • • • Round Miniature PVC RPM • • • • • 3" 120" • • • Round TFE Teflon RT • • • • • 3" 120" • • • Round Shielded TFE Teflon RTS • • • • • 3" 120" • • • Flat PVC FP • • • • • 1" 120" • • • Flat TFE Teflon FT • • • • • 1" 120" • • • Individual PVC IP • • • • • • 1" 48" • • • Individual Large PVC IPL • • • • • • 1" 48" • • • Individual Miniature PVC IPM • • • • • 1" 48" • • • Individual TFE Teflon IT • • • • • • 1" 48" • • • Individual Large TFE Teflon ITL • • • • • • 1" 48" • • • Individual Miniature TFE Teflon ITM • • • • • 1" 48" • • • Individual Tefzel IA • • • • • 1" 48" • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • For more information.YSI 085 Flag Lug Probe The YSI 085 is an attachable surface temperature probe in a flag lug configuration.com • www.66" . .1 seconds Temperature Range: Thermistor and cable dependent 3 Probe Style Thermistor Probe Length Lead Color Selection Lead Length Termination L1 Style Option L2 .YSI. .com .31" L2 noncontact surface from high levels of radiant energy.39" temperature applications. This can be accomplished by placing a reflective surface between the sensor and the source. All flat surface sensors require good surface contact while protecting the . The flag is made of #6 Clear tin-plated copper and the mounting hole is a #6. NA . Typical Time Constant: 3. . / . The lead should not be excessively flexed are under vibration. . • • • • • • contact us at 800 747-5367 or • • • • • • • • • • • 937 427-1231•Fax 937 427-1640 • • • • • •
[email protected] • www. Stain- excellent thermal pathway and is much less less steel provides a poorer thermal pathway than susceptible than stainless steel to spurious heat brass and may be susceptible to spurious heat source source errors. errors.YSI 090 YSI 093 8-32 Brass 8-32 Stainless Screw Probe Steel Probe The YSI 090 probe is a thermistor mounted in a 8-32 The YSI 093 probe is a thermistor mounted in a 8-32 brass hex head bolt. Typical Time Constant: 2.5 seconds Temperature Range: Thermistor and cable Temperature Range: Thermistor and cable dependent dependent L1 L2 8-32 UNC 2A Thread Probe Style Thermistor Probe Length Lead Color Selection Lead Length Termination L1 Style Option L2 . The design is especially useful stainless steel hex head bolt.com • • • • • • • • • • • • • • • • • • • • • • • • • .YSI. - 1/8" or 1/4" Length in inches Lead Style Thermistor Lead Length L2 Termination r ea ilin T) (S m ) SP er d th th ly ne s( Th ) PH ng on ng le Tin ug pt Le ab ( Le 4" lug eL ce & ail um 1/ um ex d ad eP Av pe 0. . Brass provides an sively flexed in high vibration environments. The lead should not be exces- in high-vibration environments. im 8 m 0 Sp ble on 00 01 lor rip de 00 ini ax Ph #6 55 44 Co Ca Co 44 St M M Flat TFE Teflon FT • • • 1" 120" • • • Lead Colors Available Individual PVC IP • • • • 1" • • • Individual Miniature PVC IPM • • • 1" 48" • • • Black: Blk Green: Grn Individual TFE Teflon IT • • • • 1" 48" • • • Brown: Brn Blue: Blu Individual Large TFE Teflon ITL • • • • 1" 48" • • • Red: Red Violet: Vio Individual Miniature TFE Teflon ITM • • • 1" 48" • • • Orange: Org Gray: Gry Individual Tefzel IA • • • 1" 48" • • • Yellow: Yel White: Wht • • • • • • • • • • • • • • • • • For more information.0 seconds Typical Time Constant: 2. The design is especially for measuring relatively thick samples that are under useful for measuring relatively thick samples which vibration. The design is especially use. . Stainless steel vides an excellent thermal pathway and is much less provides a poorer thermal pathway than brass and may susceptible than stainless steel to spurious heat be susceptible to external heat source errors. . The design is especially ful for measuring relatively thick samples which are useful for measuring relatively thick samples which are under vibration. Brass pro.5 seconds Temperature Range: Thermistor and cable Temperature Range: Thermistor and cable dependent dependent 3 L1 L2 10-32 UNF-2A Thread Probe Style Thermistor Probe Length Lead Color Selection Lead Length Termination L1 Style Option L2 . / . YSI 091 YSI 094 10-32 Brass 10-32 Stainless Screw Probe Steel Probe The YSI 091 probe is a thermistor mounted in a 10. - 1/8" or 1/4" Length in inches Lead Style Thermistor Lead Length L2 Termination ly r on ea ilin 4" T) y 1/ (S m l ) n SP = er d "o th L1 th ne Th H) s( ng ng /4 le Tin 9A (P ug pt 0 ab Le =1 Le 00 01 ce lug eL & ail L1 um 46 um ex 44 d eP Av ad pe 0/ 0 im 8/ 0 m 0 00 Sp ble lor 02 00 on de 00 rip 01 ini ax 55 44 Co Ph 45 Ca Co 44 #6 St 44 M M Round Miniature PVC RPM • • • • 3" 120" • • • Flat PVC FP • • 1" 120" • • • Flat TFE Teflon FT • • • • • 1" 120" • • • Individual PVC IP • • • • • 1" 48" • • • Lead Colors Available Individual Large PVC IPL • • • • 1" 48" • • • Black: Blk Green: Grn Individual Miniature PVC IPM • • • • • 1" 48" • • • Brown: Brn Blue: Blu Individual TFE Teflon IT • • • • • • 1" 48" • • • Red: Red Violet: Vio Individual Large TFE Teflon ITL • • • • • • 1" 48" • • • • • • • • 1" 48" • • • Orange: Org Gray: Gry Individual Miniature TFE Teflon ITM Individual Tefzel IA • • • • • 1" 48" • • • Yellow: Yel White: Wht • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • .0 seconds Typical Time Constant: 3. The lead should not be excessively flexed in high vibration environments. The lead should not be excessively under vibration. Typical Time Constant: 4. The YSI 094 probe is a thermistor mounted in a 10-32 32 brass hex head bolt. flexed in high vibration environments. source errors. . stainless steel hex head bolt. The pipe plug design easy application in piping systems.0 seconds measured. The lead should allows easy application in piping systems. While brass is an excellent conductor. . The lead not be excessively flexed in high vibration environ. the wall tem- sample temperature will be measured. should not be excessively flexed in high vibration ments. . unless care is taken. perature rather than the sample temperature will be Typical Time Constant: 10. The pipe plug design allows NPT stainless steel pipe plug. Since stainless steel is not a good care is taken. the wall temperature rather than the thermal conductor. Temperature Range: Thermistor and cable Typical Time Constant: 15.0 seconds dependent Temperature Range: Thermistor and cable dependent L2 1/8" NPT Thread Probe Style Thermistor Probe Length Lead Color Selection Lead Length Termination L1 Style Option L2 . unless environments. NA . YSI 096 YSI 190 1/8" Brass 1/8" Stainless Steel Pipe Plug Probe Plug Probe The YSI 096 probe is a thermistor mounted in a 1/8" The YSI 190 probe is a thermistor mounted in a 1/8" NPT brass pipe plug. - Length in Length in inches inches Lead Style Thermistor Lead Length L2 Termination r ea ilin T) (S m ) SP er d th th ne Th H) s( ng ng le 9A Tin (P ug pt 0 ab Le Le 00 01 ce lug eL & ail um 46 44 um ex d eP Av ad pe 0/ 8/ im 0 0 m 0 Sp ble lor 00 00 01 02 on de 00 rip ini ax Co Ph 45 55 44 44 Ca Co 44 #6 St M M Round PVC RP • • • • • 3" 120" • • • Round Shielded PVC RPS • • • • • 3" 120" • • • Round Miniature PVC RPM • • • • • 3" 120" • • • Round TFE Teflon RT • • • • • 3" 120" • • • Round Shielded TFE Teflon RTS • • • • • 3" 120" • • • Lead Colors Available Flat PVC FP • • • • • 1" 120" • • • Flat TFE Teflon FT • • • • • 1" 120" • • • Black: Blk Green: Grn Individual PVC IP • • • • • • 1" 48" • • • Brown: Brn Blue: Blu Individual Large PVC IPL • • • • • • 1" 48" • • • Red: Red Violet: Vio Individual Miniature PVC IPM • • • • • 1" 48" • • • Orange: Org Gray: Gry Individual TFE Teflon IT • • • • • • 1" 48" • • • Yellow: Yel White: Wht Individual Large TFE Teflon ITL • • • • • • 1" 48" • • • Individual Miniature TFE Teflon ITM • • • • • 1" 48" • • • Individual Tefzel IA • • • • • 1" 48" • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • . / . This design has a high YSI 101 Typical Time Constant: 3.75" L2 1/8" NPT Thread 3 . Individual Tefzel IA • • • 1" 48" • • • contact us at 800 747-5367 or • • • • • • • • • • • 937 427-1231•Fax 937 427-1640 • • • • •
[email protected] 102 Probe Style Thermistor Probe Length Lead Color Selection Lead Length Termination Options L1 Style Option L2 .0 seconds probes with 1/8" NPT fittings.5 seconds short periods.125" DIA . .4 seconds tolerance for pressure and tolerates high flow rates for YSI 102 Typical Time Constant: 4. YSI 100 YSI 101 YSI 102 1/8" Tubular Probe 3/16" Tubular Probe 1/4" Tubular Probe with Fitting with Fitting with Fitting The YSI 100. 102 are stainless steel tubular YSI 100 Typical Time Constant: 3. The stainless steel construction Temperature Range: Thermistor and cable provides protection from stress corrosion and cavita.com • www.YSI.188" DIA . / .250" DIA . .YSI 100 .YSI 101 . dependant tion etching. 101. . . - Length in Length in •FEP inches inches min = 1/2" max = 24" Lead Style Thermistor Lead Length L2 Termination r ea ilin T) m (S ) SP er d th th Th ne s( H) ng le ng 9A Tin P ug pt ab Le ( Le 01 ce lug eL ail & um 44 um ex d Av ad eP pe 8/ im 0 m 0 Sp ble lor de 01 on 00 Lead Colors Available 00 rip ini ax Co Ca Co Ph 44 44 #6 55 St M M Round PVC RP • • • 3" 120" • • • Black: Blk Green: Grn Round Shielded PVC RPS • • • 3" 120" • • • Brown: Brn Blue: Blu Round Miniature PVC RPM • • • 3" 120" • • • Red: Red Violet: Vio Round TFE Teflon RT • • • 3" 120" • • • Orange: Org Gray: Gry Round Shielded TFE Teflon RTS • • • 3" 120" • • • Yellow: Yel White: Wht Flat PVC FP • • • 1" 120" • • • Flat TFE Teflon FT • • • 1" 120" • • • Individual PVC IP • • • • 1" 48" • • • Individual Large PVC IPL • • • • 1" 48" • • • Individual Miniature PVC IPM • • • 1" 48" • • • Individual TFE Teflon IT • • • • 1" 48" • • • Individual Large TFE Teflon ITL • • • • 1" 48" • • • Individual Miniature TFE Teflon ITM • • • 1" 48" • • • For more information. L1 . Applications include accurate readings in pipelines.com • • • • • • • • • • • • • • • • • • • • • • . SECTION 4 YSI Series 400 and YSI 700 Standard Reusable Probes • General-Purpose and Tubular Probes • Surface Probes and Autoclavable Probes • Gas and Airway Probes • Technical Data 4 . 702A: -30 to +100°C • Durable molded phone plugs • Rectal temperatures of small animals • Extension leads available YSI 423 Small Nylon Applications 2 1/2" (63.4 mm) • YSI reusable probes are the world standard for medical use in humans • Smaller.2 mm) 1/4" dia max (702) (6. needle contact us at 800 747-5367 or • Short-term immersion in small liquid samples 937 427-1231•Fax 937 427-1640 • Time constant 3.2 mm) 0.1ºC from 0 to +70°C .YSI. 703: -30 to +150°C YSI 451 Teflon Tubular 0.4 mm) 7/8" 4 1/2" (114 mm) (22 mm) • Rugged vinyl probe • For air. • Can be fed through an 18.com • Range: ±0. sub-soil and short-term water • Sheath compatible with many fluids • Time constant 401: 7 sec.4 mm) • Substitute any probe in either series for any other in the same series with no loss of accuracy 1/8" dia max (402) (3.YSI Standard Reusable Temperature Probes We offer two series of precision probes for YSI 402 & 702A Small Vinyl manufacturing. nylon tube • Research labs • Fastest response time of general-purpose probes • Many industrial uses • For cuvette. 701: -30 to +100°C • Time constant 403: 3.56” 9.4 mm) • Patient monitoring • Environmental control • Epoxy tip.6 sec • Range 403: -40 to +150°C. flexible versions of YSI 401 and 701 • YSI Series 700 Probes provide linear response • For patient monitoring with a quicker response time • Made without latex to reduce allergic reactions • Time constant 402: 3.3 mm) Tube Teflon Tubing For more information.6 mm) 3/16" max (401) (4. 13" • Every probe traceable to the NIST 3/16" (402) (4. research and medicine. 701: 9 sec • Quick and durable • Range 401: -40 to +100°C.6 sec • Probes are electrically-isolated • Range 402: -40 to +100°C.2 sec. 703: 3.0” (229 mm) (14. shallow immersion • Time constant 1.4 sec.051” 304SS Flexible TFE (1.1 sec
[email protected] thin-wall hypo. research.com• www.8 mm) 1/4" (702) (6. 702A: 3.2 mm) 3/32" dia (2.5 mm) • Incubators • Cuvettes 1/8" dia max (3.8mm) 1/4" max (701) (6.4 sec General-Purpose Probes • Range -40 to +100°C YSI 401 & 701 General-Purpose Tubular Probes 5/16" max (3 mm) YSI 403 & 703 Stainless Steel Tubular 5/32" dia (4 mm) 9/64" dia (3. 2 sec • Range 404: -40 to +150°C.7 sec • Range -40 to +150ºC 4 1/2" 7/8" (114 mm) (22 mm) Surface Probes • Similar to YSI 403 but thinner and faster • Time constant 2.6 sec.4 mm) (33.75” 5" (127 mm) (121 mm) • Chemically inert for immersion • Thermometric titrations.5 mm) YSI 418 Pointed Tubular 1/4" (6. fruit.4 mm x 3000 mm) 4 11/16" 7/8" (119 mm) (22 mm) 1/8" max (3.132" x 10' (1.5” (89 mm) 4. 709B: -30 to +100°C .YSI 404 & 704 Pyrex Tubular YSI 433 Pointed Tubular 3/16" dia (4. tobacco.25” (6.4 sec • Range 410: -40 to +150°C.2 mm) • Time constant 3.1 sec • Time constant 3.1 sec • Time constant 3.0 sec • 316 stainless steel withstands 500 psi • Range 408: -40 to +150°C. 709A: -30 to +100°C • Range -40 to +150°C YSI 409B & 709B Rugged Surface 3/8" dia (9.3 mm) • Stainless steel disc with epoxy back protects • Stainless steel fitting and sheath.10" x .7 sec: Range -40 to +150°C • Range 409B: -40 to +100°C. 710: -40 to +150°C YSI 409A & 709A High-Temperature 3/8" dia (9.050" x . 704: -30 to +150°C • For semi-solids such as meat and fruit YSI 406 Small Tubular • 316 stainless steel 1/8" dia (3. 708: -30 to +100°C • Time constant 3.4 sec • Range 409A: -40 to +150°C.3 mm) • Range -40 to +150°C YSI 410 & 710 Tubular with NPT Fitting 5/64" (2 mm) 17 gauge 1/8" NPT 5/32" dia (4 mm) 3 5/8" 1 1/2" (92 mm) (38 mm) • For industrial.8 mm) .3 mm x 3.2 mm) 1" 1 5/16" • 12” Teflon leads (25. process and medical use 4 1/2" (114 mm) • Handle simplifies use • For use in pipes and vessels • Time constant 408: 0. rubber • More rugged than YSI 409A and 709A • 316 stainless steel • Vinyl-covered leads.4 mm) 3.5 sec YSI 408 & 708 Banjo Surface 13/32" dia (10.5 mm) Flat Teflon Lead .2 mm) • For semi-solids such as meat.4 mm) 5/32" dia (4 mm) Flat Lead . time constant 1. freezing points • Time constant 4.03" 4 YSI 416 Autoclavable Tubular 1/8" NPT 12" 5/32" dia (305 mm) (4 mm) 1/8" (3. detachable lead probe from environment • Not electrically isolated • Time constant 1. 708: 1. except as noted. Cleaning: All probes are EtO-sterilizable. 729: -30 to +100°C 0. Lead wires may be subjected to 100°C. • For anesthesia. YSI offers 4 standard networks for the range -30 to +100°C. (13 mm) Detachable leads are not water-resistant.YSI 427 & 729 Small Surface Technical Data 3/16" dia (4. A probe requires approximately 5 time constants to read 99% of a total change.1 Gas Temperature Probes -40 0 40 80 120 °C YSI 405 Gas Time Constant: Derived from measurements in water at 3 feet per 1/4" dia (6. except as 0. Leads: Non-detachable 10’ vinyl-covered shielded wire. test rooms. Lead wires may be subjected to 100°C. respiratory care. A probe requires approximately 5 time constants to read 99% of a total change.6 mm) specified. except as specified.2 • Range 427: -40 to +150°C.4 mm) second. .4 mm) 1/16" (1. except as noted. Black plugs are 3-conductor.3 sec ±°C 0. ±0. in-line measurement Interchangeability: ±0. Junction between probe and leads should not be immersed. Junction between probe and leads should not be immersed. Extension leads available: • Thermistor protected by stainless steel cage YSI 4010 10’ Extension Lead • For low humidity such as incubators.5 • Similar to YSI 421 but not autoclavable and 0. Detachable leads are not water-resistant.6 mm) 0. • Range -40 to +150°C Gray plugs are 2-conductor.21°C at 100°C. Cleaning: All probes are EtO-sterilizable.8 mm) YSI Series 400 Probes Temperature Range: -40 to +150°C (-40 to +300°F) except as (610 mm) specified. Resistance or Voltage Outputs: You may combine a YSI Series 700 Probe with two fixed resistors for a linear response to temperature in either a resistance or voltage mode.10°C from 0 to 70°C. For more information. except as 1/2" dia 1 7/8" (48 mm) noted.300" dia. Electrical Isolation: Sensing elements and lead wires are electrically isolated from the outer probe surfaces.3 • Time constant 0. Special networks are also available. call YSI Customer Service.40°C at 150°C 3/32" (2. Extension leads available: YSI 7010 10’ Extension Lead YSI 7025 25’ Extension Lead YSI 7050 50’ Extension Lead Termination: Right-angle molded phone plug.4 Interchangeability leads not detachable Tolerance 0. 24" Interchangeability: ±0. ±0. ±0. YSI Series 700 Probes Temperature Range: -30 to +100°C (-22 to +212°F). Electrical Isolation: Sensing elements and lead wires are YSI 441A Airway electrically isolated from the outer probe surfaces.25°C at -40°C.15°C from -30 to +100°C • Time constant 30 sec (worst case in air) Time Constant: Derived from measurements in water at 3 feet per • Range 0 to 50°C second. YSI 4025 25’ Extension Lead gas streams YSI 4050 50’ Extension Lead • Time constant 10 sec in 3 ft/sec air at 0% RH Termination: Right-angle molded phone plug. except as noted. 1" taper (7. Leads: Non-detachable 10’ vinyl-covered shielded wire. except as specified. 8 mm) .5625” (14.3 mm) • Long-term immersion • Time constant 10 sec • Range -40 to +130ºC YSI 402AC General-Purpose . Leads: Non-detachable 10’ thermoplastic elastomer-covered wire.090” dia (2.375” dia (9.8 mm) .YSI Series 400AC Probes Temperature Range: -40 to +130ºC (-40 to +266ºF).5 mm) .150” dia (3. See probe instructions for additional cleaning and sterilizing information.2 mm) . Beige plugs are 2-conductor.3 mm) • Measurement in high-moisture environments • Time constant 18 sec • Range -40 to +130ºC . Termination: Right-angle molded phone plug. Lead wires may be subjected to 100ºC.188” dia (4.312” (8 mm) • Long-term immersion • Time constant 6 sec • Range -40 to +130ºC YSI 409AC Surface . Autoclavable Probes (qualified for medical use) YSI 401AC General Purpose .090” dia (2.3 mm) .125” dia (3. Sterilization: Steam autoclave (20 minutes at 121-123ºC).1ºC from 0 to 50ºC. Interchangeability: ±0. ± 0.2ºC from -40 to +70. except as specified. SECTION 5 YSI 4600 Precision Thermometer • High-Precision with Standard Probes for Labs. the Manufacturing Floor and the Field • Affordable Metrology-Level Measurement 5 . Single-point and 4-point NIST • RS232 port traceable calibrations are available. at an affordable price. system accuracy is ±0. Each system is calibrated with a matched probe (built using a YSI All Versions Include These Features 46000 Super-Stable Glass Thermistor) appropriate • Resolution to 0. The temperature range is applications. 0 to 70°C. Contact YSI for • Hold calibration details. • Process validation The YSI 4610 offers higher system accuracy • Data acquisition with interchangeable probes. over 20 styles of YSI 400 Series Probes. ±0.05°C from 20 to 50°C with two We make three versions of the thermometer to special probes–a catheter probe and a vinyl tip address a broad range of temperature measurement general-purpose probe. Use the YSI 4600 to measure– YSI 4600 Series • Gas & air Precision • Liquids • Semi-solids & solids Thermometers YSI 4610–Higher Accuracy with Our new handheld YSI 4600 Series Precision Interchangeable Probes Thermometers take metrology-level temperature measurement to the laboratory. System Three Versions for a Range of Applications accuracy is ±0. • Stainless steel tubular • Air/gas • Vinyl tip • Catheter . traceable to the National Institute of Standards and from 0 to 50°C.015°C.115°C with Technology. YSI 4600S –Transfer Standard The YSI 4600S provides metrology-level accuracy because we calibrate each unit with a The YSI 4600S offers metrology-level accuracy over specific probe. The YSI 4600 gives you high-precision and the • Analytical instrument calibration convenience of a wide selection of off-the-shelf YSI • Field service 400 Series Probes. when you use the YSI interchangeable probes that we test and calibrate just for this thermometer. user-defined temperature ranges. the manufacturing The YSI 4610 offers extremely high system accuracy floor and the field.025°C between 0 to 50˚C is obtainable • °F or °C readout with a 4-point calibration. calibrated during manufacture with standards The instrument offers high accuracy. It’s ideal for applications Certificate of Traceability.01°C for your application. System accuracy • NIST traceability as tight as ±0. indicating that it was requiring system accuracy and flexibility. • Min/max • Metrology labs • ∆T • Testing labs • Store • Critical process monitoring YSI 4600–Flexibility and Precision • Transfer standard The YSI 4600 is a precision thermometer for use About calibration with standard YSI 400 Series Probes over the wide We provide every YSI temperature product with a range -40 to +150°C. 50D inches.00W x 1.720°C at 150°C YSI 402 Small Vinyl Tip General-Purpose Probe YSI 4610 Thermometer–System accuracy with YSI 4610 Series YSI 403 Stainless Steel Tubular Probe Probes YSI 404 Glass Tubular Probe ±0.02°C from 102 to 150°C YSI 405 Air/Gas Probe Repeatability: 0.1°C at 0°C YSI 410 Tubular Probe with NPT Fitting ±0.025°C from 0 to 50°C YSI 409A High-Temperature Surface Probe System accuracy from -40 to 125°C depends on specified calibration.115°C from 0 to 50°C ±0.com• www. YSI 427 Small Surface Probe 0. we recommend using YSI 46000 Auto Shutoff: 10 minutes with battery power and no RS232 communications Super-Stable Glass Thermistors with the YSI 4600S system.125°C at 70°C YSI 400 Series Probes for YSI 4600 Thermometer ±0. 12 oz Thermometers YSI 4600 Precision Thermometer (uses YSI 400 Series Probes) YSI 4610 High-Accuracy Thermometer (uses YSI 4610 Series Interchangeable Probes) YSI 4600S Thermometer & Probe (calibrated with a Configure-to- Order Probe) For more information.YSI.com .25H x 4. contact us at 800 747-5367 or 937 767-7241• Fax 937 767-9353 Info@YSI. 0.05°C from 20 to 50°C YSI 406 Small SS Tubular Probe ±0. These thermistors are available in Configure-to-Order Probes.01°C from -40 to +102°C.350°C at -40°C YSI 4661 Battery Eliminator. 8. US ±0.34 kg. 5 Mating Connection: 1/4” phone jack Operating Conditions: 10 to 40°C.275°C at 100°C YSI 401 Vinyl Tip General-Purpose Probe ±0.01°C (-20 to +100°C) typical for one YSI 451 1 mm Flexible General-Purpose Probe week at constant ambient temperature.8D cm.Specifications Accessories Accuracy and Temperature Range YSI 4651 RS232 Cable YSI 4600 Thermometer–System accuracy with YSI 400 Series YSI 4652 Carrying Case Probes YSI 4654 Tripod ±0. Reading rate: 2 readings per second YSI 4610 Series Probes for the YSI 4610 Thermometer Display: 4 / -digit LCD 12 YSI 4611 1 mm Flexible General-Purpose Probe Battery Life: 20 hours typical (9V alkaline cell included) YSI 4612 Small Flexible General-Purpose Probe Battery Indicator: Displays flashing battery symbol when less than 5% of life remains YSI Configure-to-Order Probes for the YSI 4600S Thermometer Temperature Units: °F or °C selected from keypad For optimal long-term performance. YSI 409B Surface Probe YSI 421 Autoclavable Surface Probe Resolution: 0. 0 to 85% RH Size: 21H x 10W x 3.1°C at 70°C YSI 416 Autoclavable Tubular Probe YSI 4600S Thermometer–System accuracy with YSI Configure-to- YSI 418 Pointed Tubular Probe Order Probe YSI 408 Banjo Surface Probe ±0.0002 to 0. SECTION 6 Technical Information • Thermistor Theory • Assuring Accurate Measurement • Basic Thermilinear Applications • How to Use Thermilinears • Custom Thermilinear Ranges • Resistance versus Temperature Tables • Glossary 6 . temperature resistance. a better method of interpolation over larger temperature ranges is necessary for accurate (-q/kT) temperature measurements. This is a normal spinel. the mixtures of metal oxides to high temperatures so that resistivity s (and hence resistance) is of more interest the oxides combine chemically to form the spinel and the above becomes crystallographic structure. Charge R versus T Approximation Methods carries are also produced by other defects such as (ß/T) non-stoichiometry and grain boundaries. such as where A includes dimensional factors and infinite nickel ferrite. same property. The conduction mechanism is a determined by thermally activated electron hopping process. in Beta Constant the crystal lattice and Al occupies octahedral. The conductivity is a product of charge density The coefficient of resistance and the material and mobility. in a = 1/R dR/dT 3+ . which the electrons hop from one cation (Mn ) to 4+ another (Mn ) in the B lattice sites under the influ. the familiar thermistor expression is where the elements in the bracket represent the B obtained sites. the density of B sites and a = (-ß/T ) 2 the probability of a B site being active. the activation energy (needed for the elec. tron to move from one site to another) and a fre- quency factor (how often it tries to jump). resistance per degree. ß is the material constant beta sion can occur depending on the metal ions. perature of reaction. or B sites. a partially inverse spinel above equation.1/T2) valence-controlled semiconductors. which has this structure. and is usually expressed in terms of % change in ence of a potential gradient across the material. They must Alpha Temperature Coefficient of Resistance be the same element and differ in valence by one unit The temperature coefficient of resistance a is and occupy B sites. and any annealing cycles to One can determine the beta constant by measur- which the material is subjected. This is commonly written Mg[Al2]O4. (ß/T) R =A An inverse spinel has half the trivalent ion on the A sites and the divalent ion on the B sites. with one 2+ metal ion on By replacing resistivity with resistance values and the A site. In σ= σ∞ this structure Mg occupies tetrahedral. Conduction ß = ln(R1/R2) / (1/T1. Beta and a are two different ways of expressing the bor B sites. -q is the activation energy. A common thermistor ing the resistance at two temperatures and using the material is nickel manganite. σ = σ∞ . or A sites. with manganese present on the B sites in 3+ and 4+ (ß/T1. two 3+ metal ions on the B sites and four combining the activation energy and Boltzmann’s oxygens. The mobility is determined by the distance between the nearest neigh. The name derives from the (q/kT) mineral spinel. Although the expression R = A gives good By considering the effects of all the above factors. the tem. where s` is the infinite temperature conductivity (which Thermistor Theory includes consideration of charge density and mobility). and T is the absolute temperature. Fe[NiFe]O4. constant terms. NTC thermistor materials are prepared by heating and T the absolute temperature. For thermistors. agreement with empirical data over short temperature an expression for conductivity can be derived: spans. MgAl2O4. k is Boltzmann’s constant.ß/T2 ) R1/R2 = e states. Charge density is determined by the constant ß are related to each other by number of charge carries.1/T2) occurs when ions having multiple valence states occupy equivalent crystallographic sites. Various degrees of inver. These types of materials are referred to as ln(R1/R2 ) = ß(1/T1. 0015632 0.0002211 1. use equation (2) below. Thermistor 25°C a b c sion of the measurement statement. T tables 1/T2 = a + b (Ln R2) + c (Ln R2)3 have small interpolation differences when random 1/T3 = a + b (Ln R3) + c (LnR3)3 values from the tables are used in the above equa- tions. 004 2252 Ω 0.023E-07 while allowing for precise interpolation.439E-08 The following table shows two approximation methods.014E-07 T (B/T) 015 1 MEGΩ 0.0002391 1. b and c for any For more information.747E-08 below provide several choices for maximum simplicity 003A 1 KΩ 0.0014051 0.001313 0.000167 8. To find a.019E-07 Narrow Range Approximation Methods 007 5 KΩ 0.0003406 1.0014733 0. 6 The equations allow you to derive a.0017709 0.0009354 0. -0. Info@YSI. mathematical expression for the resistance-temperature Remember that T is in Kelvin units.( ß + (α/2)) 1/3] (2) 3 1/T = a + b (Ln R) + c (Ln R) (1) where where: T = Kelvin units (°C + 273. and at least 10°C apart. b and c for the thermistor allows you to use the Steinhart and Hart equation in two ways.0002906 1.(α/2) )1/3.411E-08 017 6 KΩ 0. Use the three tempera. The temperatures should be evenly temperature from measurements at known fixed- spaced.0002045 1.0008142 0. however.0002372 1.0002339 8. particularly over large temperature spans.0003108 9.com . If Steinhart and Hart resistance is known and temperature is desired.863E-08 of deviation from nominal resistance.82°C Knowing a.000235 9.0002369 1. measure a thermistor at three The ability to precisely interpolate for a given temperatures.b.(1/T) /c and ß = [ (3cb ) + α4 ] 3 2 1/2 a. relationship of a negative temperature coefficient thermistor. use The Steinhart and Hart equation is an empirical equation (1) above.479E-07 interpolation. mercury triple point. gallium melting point and in- 3 dium freezing point provide a solid basis for the in- 1/T1 = a + b (Ln R1) + c (Ln R1) terpolation.0002359 9.074E-07 005 3 KΩ 0. the applicable temperature range and range 016 10 KΩ 0. 006 10 KΩ 0.0008207 0.15) ( ) α = a . b and c. 50 and 100°C catalog resistance uncertainty of the calibration system used. It is usually found explicit in T: R= e [( ß .001262 0. For practical reasons some of the R vs.c = coefficients derived from measurement It should be noted that these values of alpha and Ln R = natural logarithm of resistance in ohms beta are not related to the alpha and beta used with single term exponential equations.com• www.0012473 0. equations. The preci.Thermistor accuracy depends on the precision and Coefficients derived from 0. is in large type resistance part due to the method of approximation and 001A 100 Ω 0. We have calculated these contact us at 800 747-5367 or coefficients for the range 0 to 100°C with 50°C as the 937 767-7241• Fax 937 767-9353 intermediate point.275E-07 Equation Temperature Range Deviation 011 100 KΩ 0.0011303 0.144E-07 Ln(RT) = A very small – 014 300 KΩ 0. If the temperature is known and expression that has been determined to be the best expected resistance is desired.568E-07 008 30 KΩ 0. Fixed-points such as the water triple point.94. The approximation methods outlined 002A 300 Ω 0.0001848 1. points depends in part on the closeness of those tures and resistances to solve three simultaneous points. temperature range.819E-08 RT = A -20 to +120°C +0.0010295 0.YSI. These are listed below for your use.0008253 0. Other cells are A19: ’dR/dT= formulas. resistance in ohms] D3: +B3+273. dR/dT or determines E17: ’=B the temperature for a known resistance.com• www. B19: -1*B18/(C16^2*(B12+3*B13*(@LN(B18))^2)) A20: ’%dR/dT= B1: ’Temp.15 The following spreadsheet program (Lotus 123) D16: (B11-(1/C16))/B13 allows calculation of the Steinhart and Hart E16: ’=A coefficients.com . Brackets B18: @EXP((D17-(D16/2))^(1/3)-(D17+(D16/2))^(1/3)) indicate data you must enter. given T: contact us at 800 747-5367 or A16: ’Degrees C= 937 427-1231•Fax 937 427-1640 B16: [Input known temperature in °C]
[email protected]. resistance in ohms] D2: +B2+273.15 E2: @LN(C2) A3: ’Mid B3: [Input mid temperature in °C] C3: [Input mid temp. A18: ’Resistance (Ohm)= Labels start with an apostrophe (’). It calculates resistance. resistance in ohms] D4: +B4+273. using three resistances at three tempera.15 E4: @LN(C4) A6: ’ln(R1)-ln(R2) B6: +E2-E3 A7: ’ln(R1)-ln(R3) B7: +E2-E4 A8: ’(1/T1)-(1/T2) B8: 1/D2-1/D3 A9: ’(1/T1)-(1/T3) B9: 1/D2-1/D4 A11: ’Coefficients: a= B11: 1/D2-B13*E2^3-B12*E2 A12: ’b= B12: (B8-B13*(E2^3-E3^3))/B6 A13: ’c= B13: (B8-B6*B9/B7)/((E2^3-E3^3)-B6*(E2^3-E4^3)/B7) For more information. A15: ’Solving for R.Spreadsheet Program C16: +B16+273.(C) B20: +B19/B18*100 C1: ’Resistance A23: ’Solving for T.15 C2: [Input low temp.15 E3: @LN(C3) A4: ’High B4: [Input high temperature in °C] C4: [Input high temp. D17: @SQRT((B12/(3*B13))^3+(D16^2)/4) tures. given R: D1: ’T (K) A24: ’Ohms= E1: ’ln(R) B24: [Input known resistance in ohms] A2: ’Low A26: ’Temperature (C)= B2: [Input low temperature in °C] B26: 1/(B11+B12*@LN(B24)+B13*(@LN(B24))^3)-273. 86507Ein circuits together in the following example since the bridge is an extension of the voltage divider. The examples below describe general We use the YSI 44201 network in the example. The voltage mode R2= 6250 Ω configuration is based on a voltage divider (figure 1) or Wheatstone bridge (figure 2).0053483 output voltage at 0°C per volt in = Eo0°C/δEin R1 Ein Eout(+) = +0. Determine input voltage that results in the desired voltage sensitivity (-10mV/°C in this example). circuit development that may be used with YSI Ther.23 Eout(-) T1 T2 -δR Rt @ 0°C Figure 1 1.115)t + 2768. milinear Networks.86507 R2 Rt = (-17. Determine output voltage (Eout). RL R3 Ein = (δE/δt) (δ /δ)/Ein) R1 Ein R2 = -.0053483Ein)t + 0.869753 V Eout T1 T2 R4 2.617467 V .0053483/°C x 1. includes the YSI 44018 Thermilinear composite and the YSI 44301 resistor set.869753 V x 0°C + 6 0. We consider both Eo = (-0. The example will be: We present a general description of Thermilinear range: 0 to 100°C Networks in the Thermilinear Component Section of output slope: -10 mv/°C (negative slope) the catalog. This is equal to the voltage sensitivity per degree divided by the sensitivity constant.86507 x 1. Figure 2 Eout = [((δ/δT)/Ein) x Ein] x t + (δEo0°C/ Ein x Ein) @ 0°C = -0.869753 V = 1. The general equa- tion is given with the temperature as the variable.0053483/°C R5 = 1. You can develop a thermometer circuit without active R1 = 3200 Ω circuitry using the voltage mode.How to Use Voltage Mode Circuit Design Example The range and output slope must be established first.01 V/°C 4 -0. This network has a temperature range of 0 to 100°C. Thermilinears The signs and units must be known. sensitivity constant = (δ/δ)/Ein = -0. We’ve taken design data from the YSI Thermilinear Network Specification Voltage Mode pages. 115 Ω/°C) x t°C + 2768. the resistance of T1. The total of This is the zero control.000184 Watts 2 For the example: 1 1 1 The dissipation constant is used to turn this into a Rcal@0°C = 2768. = 0. 732 Ω is selected for the example.869753 V = 0. Rcal = Rt . R1 P = 0. The dissipation constant for a YSI 44018 is 8 mW/°C Rcal@0°C = 1 / 0. For the example: Rt = (17. . Calculate self-heat to evaluate Now Rcal is calculated with the following the effect of power on measurement accuracy.com control. R4 is chosen by the designer and R3 is calculated based on the selection of R4. calculated value. the equation for Rt is included with R3 and the other half with R4.23 Ω R4 + R5/2 is substituted for R4 in the ratio equation = 1056. A 30K Ω @ 25°C 1 1 1 thermistor has a resistance of 2069 Ω at 100°C. is introduced at this time. Self. Power dissipation. A ratio calculation is done to determine the values for Self-heat error = 0.23 Ω choose R4 = 4990 ±1% (approximately ±50 Ω) @ 0°C = (-17.000184 W 4 0.115 Ω/°C) x 100°C + 2768.008W/°C) in flowing water. The total resistance of this these resistances will be called Rcal Rcal will be resistor is to be equal to two times the tolerance of the calculated by first calculating the total resistance for larger of R3 and R4. The Rcal@0°C R4 goal is to pick these resistors to achieve 0 V out at 0°C. R2 and T2 at 0°C. Solve the ratio equation: @ 100°C = -0.23 Ω 3200 Ω = temperature unit.86507 x 1.023°C R1 = R3 The resistors R3.com• www.869753 V x 100°C + R3 = R5 /2 = [R1 x (R4 + R5/2)] /Rcal0°C 0.617467 V 4 2069 Ω = 0. contact us at 800 747-5367 or The last step is to ascertain that the null value of the 937 427-1231•Fax 937 427-1640 circuit falls within the adjustment range of the Info@YSI. found in the data table for the YSI 44201 network. For this example. R4 and R5 are selected next. R5.008W/°C R3 and R4. R1 P=E 4 R 2 Where: 1 1 1 P = power dissipation in watts Rcal@0°C= Rt@0°C . The first thing that must be done is to determine Another resistor.23 Ω R5 = 2 x 50 = 100 = 2768.000048742 that the component is immersed in flowing water.0053483/°C x 1.YSI.3 Ω (0. We will assume for the example 0.73 above.1 Ω A standard resistor value is selected that is near to this For more information.115 Ω/°C) x 0°C + 2768. R1 E = voltage at the maximum temperature R = resistance of the higher resistance thermistor at 1 1 1 the maximum temperature Rcal@0°C= Rt@0°C . Rt and then subtracting the tions.3 Ω] -100/2 = 736.23 R3 + R5/2 is substituted for R3 in the ratio equation above. When making circuit calcula- the left half of the bridge. @ 100°C = (-17.3. formula: heat is most severe for the higher resistance ther- mistor (T2) at high temperature.000048742 = 20516.617467 V R3 = [(R1 x (R4 + R5 /2)) / Rcal0°C] -R5 /2 = [(3200 Ω x (4990 Ω + 50 Ω))/20516. it is assumed that half of R5’s resistance is effect of R1. zero output occurs when Rt = R4 Since Rx<R5 /2. Zero degrees can be placed at any rea- sonable point.7 R2 -dR T1 Rt @ 0°F T2 R1 since t = 0°F. the YSI 44304 resistor set.86507) . This is not to includes the YSI 44018 Thermilinear composite and exceed R5/2. This can be done by connecting the network not be used. R5.7 Where: Rt = Resistance of the network in the 17. requirement is constant in this example. The signs and units must be The excitation voltage (Ein) must be stable for supply and temperature variations because the current 6 known. which is outside mode requires energizing the network with a constant the range. either inside or outside the intended Resistive Mode Operations range of the circuit. Where: This network has a temperature range of 30 to 100°F. A series range: 30 to 100°F variable resistance can be used for setting Ein to output slope: -10mV/°C (negative slope) produce the correct full scale output. R7 The value of Ein is given by: Ein = 2dE(Rt@0°F) Figure 3 dR Where: dE = The change in Eo per degree The general transfer function for this circuit is: dR = The change in network resistance per R R degree Eout = [1 + t ] er .t Ein R4 R4 substituting numbers from the example: Ein = 2 x 0. Rt = 5173. As seen in = 46. Rx = the part of the control added to R4.7 Ω = R4 R4 Ein R5 . and Ein = 2er. the range and output slope must be established. R6 and R7 are selected to achieve a voltage Eout R6 er + divider so that er can be set at one half of Ein. Rt = (-17. Rx = ((732 + 4990 + 100) x 0. This means that the equation above may current.4990 R4 must be calculated for this circuit. Using the Thermilinear Network in the resistive This example sets R4 = Rt at 0°F. .44 Ω the equation above. the resistor selections are acceptable.834)t + 5173. The in the feedback loop of an operational amplifier equation for the YSI 44204 Network is: (below).834 resistive mode = 5.802 (feedback resistance) Power Dissipation er = voltage at the positive input A method to determine power dissipation is described in the voltage mode circuit design example.Rx = ((R3 + R4 + R5) x Eout@0°) -R4 We use the YSI 44204 Network in the example.01 x 5173. and the Rt equation must be used. As in the voltage mode. We’ve taken design data For the example: from YSI Thermilinear Network Specification pages. Two-Wire System A 3-wire sensor can be reduced to a 2-wire sensor Technical (below) if R2 is connected at the sensor end of the Publications cable in either the voltage or resistive mode. Resistance Technical Manuals/Documents errors due to very long leads may then be subtracted TD001 Thermistor Probes for Severe Moisture from R1.YSI. TD005 Reproducibility. Note R1 is connected to the other end of the cable. TA003 YSI 4600 Serial Interface TA004 Thermistor A/D Converter Circuit contact us at 800 747-5367 or 937 427-1231• Fax 937 427-1640
[email protected]• www. Environments TD002 Measurement Science Conference Tutorial TD003 Temperature Compensation Using Thermistor Multiplexing Networks TD004 Goddard Specification S-311-P-18 One resistor set may serve any number of Thermilin. TD006 YSI 46000 and YSI 47000 Series Thermistors TD007 Aging Phenomena in Nickel-Manganese R2 A A Oxide Thermistors TD008 Practical Design Techniques Tame Thermistor T1 R1 R1 Design TD009 Thermistor Aging Phenomenon Due to Temperature Cycling Ein T2 TD010 All About Thermistors Eout R1 TD011 Long-Term Thermistor Stability at an Elevated Temperature B B TD012 Glass Thermistor Notebook D TD013 Thermistors Compensate Gain TC Figure 4 R2 Technical Notes TN001 Statement of Qualification Requirements T1 Based on Similarity to YSI 44900 Series Parts R1 SENSOR1 TN004 Thermistor-Specific Heat TN005 Glass Thermistor Leads T2 Ein Eout TN006 Humidity Resistance of Oxycast Epoxy Compared to EC210 TN007 Material Recommendation for Potting Thermistors T1 TN008 Materials for MSFC-SPEC-1443 Outgas SENSORN Testing TN009 Outgas Testing on Oxycast 6850FTLV T2 TN010 EC210 Replacement TN011 YSI 44018 Special Range Values TN012 Thermistor Test Data Life Tests Figure 5 TN013 Thermistor Reliability and Accuracy at High Pressure TN014 NBS Study on YSI 403 Probe with YSI 44012 Thermistor TN015 CE Mark and YSI Thermistors TN015 CE Mark and YSI Thermistors Technical Applications TA001 Thermistor Self-Heat Mode For more information.com . Stability and Linearization of ear Composites for monitoring at several locations as Thermistor Resistance Thermometers shown below. 6 . When no further change is 1.Assuring Accurate Measurement You can ensure the accuracy of your measurement by Dissipation Error (Self-Heat) avoiding the common errors explained below. 10kΩ (YSI Here’s a simple method for determining stem 44006) and 100kΩ (YSI 44011) thermistor at a effect.8 0.0 0 10 20 30 40 50 60 70 80 90 100 5 15 25 35 45 55 65 75 85 95 Temperature. This change is called Immersion Stem Effect dissipation or self-heat error. In still air. specific temperature when a specific voltage is proximately the test temperature while observing the applied.3 0.2 1. You may reduce dissipa- An error source frequently ignored is stem effect.7 0.6 44006 0. The sample volume should be no less than 1. the leads conduct better than the sample and How to Eliminate Immersion Stem Effect transfer heat to the thermistor. If the thermistor is self-heated. 2.5 0.2 44003 0.8 44011 1.1 0.0 DC 0.0 with further insertion. 1. occurs when a portion of the probe is at a temperature The graph curves represent 10 mk (0. Immersion should be at least 10 times the mistor on its own leads and having as much of the diameter of the probe. Mounting the ther- 1. The dissipation constant is 1mW/ºC in still readout to determine when there’s no further change air. leads exposed to the sample as possible will improve 2. A very low mass times the mass of the sensor.010ºC) of other than the temperature of the sample. Stem effect mistor during a measurement. self-heat from over application of power to the thermistor can contribute significantly to the error.000 the accuracy of the measurement. Slowly insert the probe into a sample at ap.7 observed. Degrees Celsius Gas Stream Error A major source of error in the measurement of low- flow gas streams is another sort of stem effect. any change in air flow will change its resistance and its apparent temperature. self-heat for a 1kΩ (YSI 44003A).5 1.1 Volts 1. It tion error by limiting the power applied to a ther- can be the source of very large errors.4 0.4 1.3 1. form for lead support exposes a greater length of lead to the sample. Power application to a thermistor may induce a tem- perature change in the sensor. stem effect error is eliminated.9 1. In this case.6 1.9 0. the probe on the left is measuring the temperature of the flow.Radiant Error Radiant energy directed on the sensor may cause radiant error. contact us at 800 747-5367 or 937 427-1231•Fax 937 427-1640 Info@YSI. similar to stem effect.com . This error. Arrow size shows relative heat transfer rate 09X Thermistor Style 10X 19X 09X Style Style Style Flow For more information. is com- mon and significant when measuring in direct sunlight or other radiant source. Inserting a reflective surface between the radiant source and the sensor- lead combination reduces error.YSI. The two probes on the right are measuring pipe temperature. The drawing below illustrates this effect. Pipe Error Pipe error may occur if a significant temperature dif- ferential exists between the pipe wall and the fluid or gas.com• www. Flow rate and immersion depth of the probe will significantly affect the accuracy of the measurement. microprocessor and A/D convertor are available.98k* A/D Converter uProcessor Total Power Consumption ≤500µW R1 *=TRW MAR-60.5V Half Bridge with A/D Converter (3AA Cells) +5 VDC R4 100k 233k* R3 7 LT1034 R1 R† Catalyst 1.76M* YSI 44031 Type J Thermocouple 5. 10M Reprinted with the permission of Linear Technology Corporation–LTC 16 82K 1040 1990 Linear Databook Volume 1. Co 10K Model 44007 5k @25˚C This circuit provides a low cost method of achieving Reprinted with the permission of Linear Technology Corporation–LTC precise temperature measurements when a 1006 Linear Databook Volume 1. The microprocessor uses a lookup table which quickly converts the A/D counts to a temperature value.8 V 186* 1..32k 4.75˚C - T1 4 5. 0. Hysteresis = 5Vx82k = 20mV Micropower Thermocouple Signal Conditioner 20M with Cold Junction Compensation 4. Inc.1% R† = Yellow Springs Inst.99k 5 27˚C Heater On + 6 4 - 7 +COMP A Heat 8 - T1 82K 3 Heat 5k Cool Temp Adjust 14 + 13 15 Time - 6. The half bridge interface provides a voltage which the 6 A/D converts to counts.Thermistor Applications Complete Heating & Cooling Automatic Thermostat 28˚C Air conditioning on 5V AT 85µA Hysteresis Air conditioning off 17 18 Separation Hysteresis 20M Temperature LTC1040 4.2V 1684* +5 VDC ResearchCorp + 0V to 3V out Model 2736 R2 0˚C — 60˚C 2.81k 12 +COMP B Cool 11 .1µF 9 10 Separation (20mV) 20M T1 Thermistor #44007 Yellow Springs Instrument Co. This eliminates the need to implement thermistor equations in code or use a floating point library.8k* LT1006 ±0. . 0047970 0.11 -0.837875 22 20 to 65 0.865070 16 0 to 120 0.909235 18 15 to 35 0.838130 19 15 to 45 0.763770 15 0 to 100 0.5611 3687.20 16000 31000 -106.8370 3660.0063226 0.1012 4603.0073988 0.8117 5225.27 1175 2375 -5.520226 12 0 to 30 0.0049874 0.651290 4 -30 to +60 0.60 -0.881120 30 55 to 65 0.0059080 0.YSI. contact us at 800 747-5367 or 937 427-1231•Fax 937 427-1640
[email protected] 0.85 -0.3552 2304.0057309 0.03 5700 12400 -32.806006 25 28 to 64 0.8485 8358.11 2610 5230 -13.27 5900 12400 -28.0065138 0.0065158 0.7530 21849.08 5690 11600 -32.04 1900 4300 -9.5181 3686.1150 2768.com .775471 21 20 to 32 0.687610 5 -30 to +70 0.00 -0.10 -0.0056846 0.4020 4593.882889 17 5 to 130 0.22 3200 6250 -17.23 1696 3383 -8.0050589 0.37 -0.6233 1936.690610 6 -25 to +55 0.893676 23 20 to 120 0.0067902 0.Custom Thermilinear Ranges This page lists Thermilinear ranges developed for cus- tom applications.07 6739 12252 -39.81 2610 5230 -13.0048887 0. YSI 44018 Custom Thermilinear Ranges in °C Linearity Temperature Deviation Rt Variables Eout Variables No.19 -0.674130 7 -5 to +45 0.0053483 0.10 -0.805858 8 -5 to +50 0.2913 1577.5226 4442.01 4400 10100 -23.6430 10786.34 -0.3552 2304.0054422 0.04 2000 3900 -9.0056694 0.964340 27 45 to 75 0.20 17290 35250 -112.00 4400 10100 -23.753067 14 0 to 60 0.930159 24 22 to 42 0.06 2500 5360 -12.82 -0.65 -0.0045261 0.34 -0.4784 10013.0049159 0.662664 2 -30 to +50 0.70 -0.0048347 0. Below are ranges developed for ap- plications in °C.04 11680 22960 -73.23 -0.882889 10 -2 to +38 0.0053450 0.0051294 0.0066652 0.00 2000 3900 -9.50 -0.906924 For more information.804490 9 -5 to +125 1.50 -0.8319 1813.00 42000 67900 -310.0960 12175.8670 1816.908000 28 45 to 125 0.0067965 0.8234 2202.50 -0.973301 29 50 to 100 0.0049335 0.6089 4577.6619 1002.0065196 0.39 -0.0051169 0.72 -0.02 -0.0046257 0.03 4380 9450 -23.19 1030 2050 -4.63 -0.58 -0.00 -0.90 -0.37 14000 25500 -91.651070 3 -30 to +55 0.2740 9626.06 5700 12000 -32.6240 11457.4353 1133.3340 12326.0051169 0.14 7775 14800 -47.715584 13 0 to 40 0.02 5445 10800 -30.50 -0.807563 11 0 to 10 0.55 -0.77 -0.0056318 0.05 2500 4530 -12.0450 5938.96 14500 30000 -94.31 18900 37000 -128.67 -0.8702 4388.55 -0.16 18700 35250 -127.835753 20 15 to 65 0. Please note that the user supplies the range resistors.88 2130 4635 -10.57 -0. Range °C °C R1 R2 Slope (m) Intercept (b) Slope (m) Intercept (b) 1 -40 to +70 1.0060508 0.6473 2234.921358 26 35 to 135 0.com• www.1144 1750. 28K 130.91K 83.9K -76.6 52 2582 10.0 35 1073 3975 14.6 2512 9218 31.57K 229.1K 733.22K 106.4 78 12.6 72 8494 37.2 64 5157 21.9K 3147K 36.2 29 807.8K 1220K 1464K 2440K 1369K 86.3 1712 6180 19.26K 93.45K 93.5 2918 10.23K 35.9K 359.71K 67.5K 291K 349K 581.2 1491 5349 16.56K 70.87K 29.9K 132.2K 77 .8 31 886.71K 123.0 -70 7475 32.77K 52.3K 549.49K 339.4 17 473.2K 666.63K 39.6 3230 11.1K 49.0 -50 2315 9171 35.32K 217.7K 47.4 28 771.3K 325.68K 115.6 67 6195 26.4K 1904K -22.86K 53.06K 58.72K 123.4K 145.5K 532.47K 49.2K 220.29K 83.4K 1436K 1723K 2872K 1577K 90.58K 177.64K 75.2K 387.81K 113.13K 65.2K 5.6 62 4575 19.6K 380.48K 467.9K 359.2 59 3835 15.56K 69.6K 236.8K 344.9K 69.7K 959.8 14 417.9K 213.1K 534.5K 239.02K 206.7K 902.04K 50.3K 286.3K 201.3K 1039K 1247K 2078K 1190K 83.1K 595.1K 102.66K 83.9K 189.78K 258.2K 541.6 32 929.2K 2599K 31.46K 147.17K 100.51K 40.9 3580 13.3K 414.9K 453.28K 369.87K 138.49K 43.94K 166.15K 221.9K 74.0 -30 846.0 15 435.17K 60.93K 94.89K 62.26K 76.01K 86.2K 470.1K 781.3K 432.81K 121.4K 895.9K 128.9K 97.8K 6 2.5K 440.1K 88.8 46 1870 7270 27.16K 73.27K 68.01K 195.86K 54.33K 77.28K 55.6 77 11.43K 320.7K 1105K 1843K 2211K 3684K 1957K 95.2K 472.59K 62.93K 66.86K 49.4K 77.53K 293.0 1561 5611 17.4K 24.2 24 643.2 74 9672 43.3K 374.000 100.67K 36.6K 630.9K 247K 411.49K 61.34K 205.02K 107.4K 964K 607.6K 0.7K 1273K 1696K 2827K 3392K 5653K 2833K 104.7K 361.5K 205.8K 1309K 2182K 2618K 4364K 2266K 99.8 51 2445 9730 37.7K 271.17K 65.47K 67.5K 176.33K 46.2K 1111K 1049K 989.3K 1405K 845.7K 1586K 16.0 2775 10.1K 506.5K 71.54K 66.2K 201.97K 42.4 23 614.3K 140.6 1634 5887 18.7K 286.6K 63.86K 61.72K 122.9K 384.4 1361 4866 14.7K 34.4K 69.97K 42.6 27 736.2K 982.9K 1152K 1919K 1111K 81.74K 30.52K 30.16K 78.73K 57.1K 289.7K 1202K 2005K 2405K 4008K 2106K 97.8 26 703.5K 230.80K 54.5K 189K 315K 226K 830.3K 611K 2292K 27.8K 2951K 34.7K 179.4K 1560K 1871K 3119K 1694K 92.2 49 2194 8647 33.1K 61.000 30.9K 537.2K 216K 360.3K 56.8 1245 4432 13.0 45 1775 6867 26.6K 702.2K 366K 50.6K 151.6K 597.2K 481K 1791K 20.39K 23.83K 166.89K 156.26K 132.4K 143K 510.8K 68.11K 87.1K 720.07K 34.2K 482.1K 820.5K 1685K 18.2 54 2885 11.6 42 1521 5803 22.06K 100.9K 12.4 58 3620 14.64K 27.56K 65.53K 29.7K 559.5K 702.6K 187.15K 44.43K 21.9K 843.94K 78.39K 151K 201.5K 646.0 -60 4066 16.2K 6.58K 32.4K 1119K 692.7K 276.9K 675.8 56 3229 13.9K 97.2K 1302K 791.77K 37.4K 731.7K 1323K 1588K 2646K 1469K 88.3K 935.5K 723.51K 62.2 34 1023 3772 14.8K 311.87K 32.2K 70.2 16 454.5K 155.3K 141.8K 65.27K 51.7K 861.01K 58.2K 910.7K 1.47K 48.2K 780.17K 185.1K 427.4K 492.1K -58.77K 72.66K 129.32K 92.4K 52.7K 271.09K 106.6K 1167K 1555K 2592K 3109K 5182K 2629K 103.6K 187.000 1 MEG ºF ºC -112.3K 832.61K 46.55K 81.79K 81.88K 37.83K 190.1K 1390K 1851K 3086K 3703K 6172K 3055K 106.48K 157.3K 2440K 29.62K 88.2K 1126K 1351K 2251K 1276K 85.000 10.4 18 494.95K 43.03K 174.7K 671.83K 54.2K 165.8K 834K 3.5K 934.22K 99.9K 2769K 32.3K 499.46K 115.2 39 1307 4922 18.4K 127.05K 71.8 61 4312 18.5K 1494K 14.7K 10.5K 421.8K 254.22K 35.3K 113.4 73 9061 40.2 79 13.5K 505.8K 455.6K 160K 575.9K 336.76K 58.2 19 516.24K 46.45K 73.5K 984.1 1794 6489 20.2K 177K 135.2 1302 4643 13.33K 48.16K 38.4 33 974.92K 58.1K 72.2K 575.000 300.18K 21.8 71 7966 35.92K 252K 335.5K 763.8 41 1445 5491 20.6K 242.06K 61.24K 78.4K 249.78K 316.6 3400 12.7K 43.2 11 368.22K 64.7K 389.5 2392 8758 29.8K 67.48K 175.9K 136.91K 256.5K 233.8K 107.8 76 11.16K 17.6K 624.9K 1407K 13.7K 1518K 904.63K 45.9K 603.6K 227.6K 1326K 11.6K 569.49K 45.3K 759.1K 464.8K 690.1K 1016K 1695K 2033K 3389K 1821K -94.4 12 384.4K 704.2 69 7018 30.1K 1518K 2022K 3371K 4044K 6741K 3296K 108.8K 304.52K 122.13K 138.91K 303.66K 278.5K 41.3K 258.0 2278 8323 27.4 48 2079 8158 31.7K 169.4K 192.59K 164.9K 151.4K 774K 501K 59.82K 153.8 36 1127 4191 15.0 25 672.2K 1064K 1774K 1037K 79.3K 120.6 57 3418 14.4K -40.8K 1660K 2211K 3685K 4423K 7371K 3558K 110.21K 82.33K 40.6K 788.7K 2025K 23.58K 399.0 3069 11.11K 64.26K 142.9K 623.3K 77.66K 72.4 43 1600 6135 23.8K 1071K 1426K 2378K 2853K 4756K 2440K 101.35K 39.6 5.8K 884.5K 441. Resistance versus Temperature -80 to -11°C Thermistor Mix Ω at 25°C 100 300 1000 2252 3000 5000 6000 10.59K 271.1K 162.7K 253K 303.5K 519.9 2068 1972 1880 7527 7161 6815 24.5K 121.36K 201.9K 180K 215.13K 242.5K 264.2K 2154K 25.95K 87.7K 8.3K 670.54K 20.5K 108.63K 162.0 538.2K 390.02K 81.39K 48.13K 54.65K 45.4K 622.5K 102.91K 18.79K 101K 168.89K 36.6K 3356K 38.27K 109.44K 49.53K 106.9K 86.22K 113K 188.4 38 1244 4663 17.0 -80 14.3K 232.6 37 1184 4420 16.58K 51.0 65 5479 23.8K 92.96K 61.2K 745.4 53 2729 10.6 13 400.3K 402.4 1424 5101 15.7K 268.65K 74.58K 23.9K 793.7K 416.5K 54.8 66 5825 25.3K 542.3K 200.1K 887.65K 115.6K 447.6K 1250K 9.2K 649.7K 19.72K 99.8 -4.9 2170 7914 26.9K 1038K 648.38K 39.8K 270K 41.17K 51.9K 1178K 7.7K 58.6K 403.07K 51.41K 88.35K 341.3 563.29K 239.48K 25.42K 56.9K 1206K 740.2K 1640K 968.02K 54.2K 578.0 75 10.2K 283.1K 335.2K 213.2K 114.4 63 4856 20.6 47 1972 7699 29.0 -40 1374 5198 19.32K 147.0K 323.0 55 3051 12.4 2640 9705 33.5K 651.35K 131K 174.2K 217.1K 829.6K 45.2 44 1685 6489 24.0 22 21 -20 588.99K 91.3K 312.8K 882.4 68 6592 28.9K 294.51K 94.62K 58.2K 432.2K 41. 31K 122.6 52 45.5K 119.8K 3330K 39.62K 34.4 431.1K 432.53K 222.6 482.75K 201.5K 456K 23.4 3 213.5 965.81K 23.11K 206.0 438.34K 272.4 38 67.590K 11.8 910.0 1608 1930 3217 3504 9807 30.8K 364.21K 59.22K 235.71K 15.1 150.9 385.6 1521 3708 4939 8232 9879 16.50K 44.34K 197.6 586.0 55 41.75K 17.2 128.45K 67.8 1310 2184 2621 4369 4655 13.4K 402.81K 114.84K 28.8 6 191.8K 54.83K 29.1 1040 1734 2081 3469 3758 10.6 2192 5719 7618 12.51K 285.5K 545.3 896.92K 20.70K 119.5K 15.8 +1 230.1 261.5 132.46K 16.19K 149.44K 12.1 863.55K 78.4K +30.2K 105.2 34 75.71K 109.2K 109.38K 259.9K 949.6K 247.5K 314.1K 116.24K 25.000 1 MEG °F °C +14.4K 87.2 1387 1665 2774 3054 8467 26.0 3228 9.0 50 47.6 17 130.1K 391.86K 18.3 310.49K 94.4 802.98K 56.06K 25.2 2596 6989 9310 15.51K 13.2 1002 1670 2004 3340 3629 10.2K 3144K 41.79K 48.40K 23.7 963.4 43 57.6 37 69.02K 21.4 8 178.11K 271.7 371.8 687.0 35 73.8K 136.89K 99.8 279.70K 29.6 32 80.33K 13.4 834.0 -10 354.4 630.7K 125.45K 10.050K 12.150K 10.0 3088 8.7K 86.8 56 40.10K 21.5K 19.7K 423.0 40 63.05K 13.4K 1030K 3740K 35.79K 58.4 2064 2750 4583 5499 9165 9227 27.3 108.0K 300.84K 166.6K 492.9 929.99K 285.04K 136.66K 105.78K 44.2 648.1 864.2 1353 3226 4297 7162 8595 14.6 7 184.2K 26.4 58 38.54K 158K 565.6K 1232K 71.1 1859 4703 6265 10.01K 215.32K 104.90K 24.8K 44.3K 496.1K 1088K 3966K +33.2 29 88.8 41 61.8K 410K 111.96K 245.62K 31.60K 14.3K 1700K 60.55K 246.2K 481K 21.13K 33.7K 923.3K 3529K 37.13K 174.2 333.4 23 106.6 3 268.9 533.2 141.6 1936 4937 6576 10.3K 518K 1795K 59.0 45 54.94K 11.27K 150K 535.20K 55.2K 100.2 213.42K 11.30K 125.15K 90.24K 47.4 28 90.5K 69.0K 1000K 78.4K 507.3 602.4 252.26K 16.7 145.0 10 165.78K 96.52K 282.2 452.64K 144.9 270.6K 975.5 1200 1598 2663 3197 5329 5592 16.69K 43.96K 61.2K 102.83K 37.7K 32.69K 81.5K 707.9 289.37K 30.4 699.12K 23.8 46 53.8 51 46.66K 29.37K 104.43K 70.26K 37.9 804.7K 786.1 563.0 0 239.80K 350.2K 28.5 609.00K 236.6 1549 1859 3099 3385 9450 29.1K 1299K 69.8K 118.9 1253 2944 3922 6536 7844 13.8K 373.8 1167 1944 2333 3889 4179 11.4 1406 3378 4500 7500 9000 15K 14.0 1815 2417 4029 4836 8060 8194 24.32K 26.1 749.69K 24.60K 151.72K 36.2 1107 1475 2459 2949 4916 5193 14.52K 50.9 499.61K 78.3 1081 1801 2162 3603 3893 10.7K 80.54K 295.42K 156.3K 2804K 44.2 159.53K 20.35K 17.8 4 278.96K 13.7 1001 3529 10.6K 17.7K 430K 109.6K 875.8 21 113.1 181.7 1249 1664 2773 3328 5546 5805 16.63K 61.3 105.9K 1525K 64.0 1140 4042 11.15K 88.60K 27.5K 347.8 1123 1871 2246 3743 4033 11.50K 12.4 1471 1959 3266 3919 6532 6752 19.1 206.1K 114.2 352.3K 444.43K 70.2 946.40K 42.39K 22.39K 36.2 4 206.9 1161 2690 3583 5972 7167 11.8 16 134.1K 129.4 589.26K 125.1 501.9 424.8K 814.6 467.9 411.2 777.11K 130.92K 85.4 7 313.21K 31.5 895.07K 135.77K 137.5 810.66K 233.22K 53.6K 736.5K 89.0 1077 2460 3277 5462 6554 10.90K 42.4K 774.4 53 43.9 3374 9.9 919.3 2487 6644 8851 14.5K 87.5 386.60K 32.31K 17.000 100.8 1301 1733 2888 3466 5777 6026 17.9 1045 3691 10.0 660.7 570.07K 41.6 27 93.741K 10.9 542.2K 634.14K 128.05K 20.6K 104.2 59 37.2 6 301.04K 225.74K 64.1 1533 2042 3404 4084 6807 7016 20.2K 1446K 66.6 842.29K 39.5K 91.3 175.7 1118 2572 3426 5710 6853 11.8 26 96.81K 15.8 811.2K 2504K 48.33K 47.70K 15.00K 10.28K 42.0 20 117.5 363.88K 38.6 12 154.19K 100.52K 18.0 300.2 24 103.6K 96.09K 17.17K 25.07K 142.2 672.11K 142.63K 39.2 14 144.0 15 139.06K 22.44K 187.72K 26.0 125.9 773.0 25 100.57K 67.2 1064 1418 2363 2835 4725 5006 14.75K 179K 574.0 5 290.74K 81.530K 12.8K 309.5K 78 .2 2017 5183 6905 11.67K 158.6K 2649K 46.5 1894 2523 4204 5046 8410 8523 25.9 345.19K 14.2K 604.84K 32.33K 19.1K 127.000 10.6K 1110K 75.27K 80.7 1355 1805 3008 3610 6017 6258 18.5 1785 4482 5971 9951 11.04K 258.4K 24.34K 16.8 652.3 881.98K 333.3 1977 2633 4389 5267 8779 8867 26.6 47 51.9 1582 3886 5177 8628 10.50K 26.07K 192.3 235.6K 1370K 68.54K 183.38K 18.9K 132.1K 1169K 73.03K 28.69K 270.4 2 258.5 724.4K 120.1 483.5 220.5 114.3 464.1 1191 4232 12.92K 48.49K 56.6 57 39.8 1493 1792 2986 3270 9109 28.4K 330.10K 40.4 33 77.29K 34.3K 829.54K 91.53K 75.9 875.44K 19.79K 38.99K 131.4K 93.9 776.2K 1896K 57.47K 15.58K 225.2 49 48.6K 98.9 716.3 1439 1727 2878 3160 8781 27.19K 32.8K 339.6 1412 1880 3134 3762 6270 6500 18.74K 95.6 624.6 170.6 724.09K 300.8 2384 6319 8417 14.93K 110.97K 17.57K 116K 410.0 30 85.8 515.97K 34.89K 86.00K 30.4K 603.0 1152 1535 2559 3069 5116 5389 15.6 634.4 111.8 1302 3081 4105 6841 8209 13.17K 35.4K 473.9 1599 2130 3549 4260 7100 7291 21.47K 52.0 1000 2252 3000 5000 6000 10.28K 76.15K 52.41K 31.81K 49.9K 451K 107.2 983.44K 92.0 193.7 1714 4273 5692 9486 11.5K 666.67K 33.2 447.54K 28.8 11 160.2 551.6 2 221.33K 73.2 39 65.6 117.8 1667 2221 3702 4441 7402 7579 22.03K 16.3K 700.2 9 171.3 102.6 8 326.9 164.31K 83.33K 40.15K 21.4 18 125.44K 258.19K 20.5 675.9 1647 4074 5427 9046 10.8K 857.3K 389.000 300.7 415.2 -1 248.000 30.6 42 59.3 746.7 1091 3862 11.8 832.0 321.7 697.4 48 50.70K 21.18 32.2 54 42.26K 196.8K 745.5K 521.0 187.22K 205.56K 211.0 331.50K 24.85K 18.8 2956 8.8K 2238K 51.8K 122.2K 84.5 2710 7355 9796 16.9K 671K 2367K 50.3 2830 7.5K 2117K 53.07K 12.9 521.02K 26.19K 171K 547.46K 74.8 9 340.2K 324.1K 113.57K 33.35K 46.9K 123.8 752.5K 902.1K 95.7 322.68K 13.6 22 110.6 781.34K 37.2K 82.7 1290 1548 2580 2854 7876 24.7K 356.0 199.9 2156 2872 4787 5744 9574 9605 28.8 243.8 1038 2354 3135 5225 6272 10.32K 215.75K 163.2 844.2 1462 3539 4714 7857 9429 15.8 121.90 K 18.41K 316.4K 138.5K 72.52K 64.77K 35.8 1739 2317 3861 4633 7722 7880 23.2 400.0 341.7 154.00K 100.6 1206 2814 3748 6247 7497 12.49K 51.56K 66.7K 131.1K 574K 2003K 55.4 13 149.2 1212 2021 2425 4042 4331 12.3 609.9 1023 1363 2272 2726 4543 4827 13.17K 22.9K 369.3K 468K 1610K 62.2 19 121.44K 45.9 137.7 358.8 31 82.9 374.Resistance versus Temperature -10 to +59°C Thermistor Mix Ω at 25°C 100 300 1000 2252 3000 5000 6000 10.9 2102 5444 7252 12.5K 383.6K 134.8 228.2 1260 2101 2521 4202 4489 12.1 958.5 580.3 1337 1605 2675 2952 8166 25.2 44 56.0 5 198.13K 46.08K 24.6 2286 6011 8006 13.8 36 71.77K 40.88K 19.8 929.09K 14.94K 19.92K 10.17K 114.7K 636.5K 2969K 42.1 398.9K 1053K 77. 6 566.29K 186.3 344.9 199.9 166.3 292.0 794.7 506.4 98 15.0 216.7 265.2 133.4 641.5 719.9 458.2 640.4 588.5 1640 4700 11.1K 156.8 141.6 87 19.77K 242.8 435.7 502.0 433.41K 26.4 732.9 628.85K 123.4 510.2 670.7 486.0 693.8 205.0 105 132.0 65 32.8 778.7 1041 1250 2083 2339 6367 19.0 657.9 151.4 863.8 121 85.000 300.9 266.0 153.4 410.0 540.8 59.4 139.5 191.2 89 18.44K 166K 147.3 670.75K 104.25K 39.9 179.0 125 77.9 469.2 64 32.65K 194.14K 56.9 706.9 1085 3038 6927 17.5 350.11K 28.78K 179.8 1241 3502 8080 20.6 127 73.4 73 26.86K 30.7 1004 1183 3073 9117 22.0 270.6 162.6 122 83.1 1116 2887 8536 21.31K 170.2 83.3 302.7 830.7 301.5 715.3 981.7 906.3 41.6 227.2 124 79.7 422.9 560.3 171.7 163.64K 264.9 1002 2793 6326 15.3 52.9 483.9 1140 1332 3489 10.0 233.7 471.0 444.9 186.36K 31.6 692.6 39.2 549.6 222.2 810.2 570.03K 249.79K 32.6 72 26.1 236.94K 30.1 1165 1942 2191 5940 18.1 421.9 253.4 199.1 322.3 176.4 875.8 1149 2979 8821 21.6 47.0 1297 1503 3970 11.52K 201.35K 81.3K 150.48K 38.4 197.0 119.6 289.2 74 25.23K 159K 149.42K 199.8 1070 1255 3273 9744 24.7 342.63K 52.75K 27.5 64.7 376.82K 174.2 535.8 519.0 316.78K 183.4 63 33.6 926.3 1006.6 604.31K 239.5 362.2 341.9 496.3 746.8 86 19.0 352.2 79 22.8 116 97.37K 42.7 364.9 202.0 137.12K 237.25K 34.8 1145 3214 7364 18.7 2131 6195 14.4 44.67K 113.1 951.8 1036 1218 3172 9424 23.2 84 20.3 1244 1493 2488 2760 7599 23.08K 96.7 91.5 172.94K 204.62K 260.8 91 17.3 210.4 49.25K 48.0 389.5 1550 4427 10.6 662.8 111 111.3K 159.3 1688 4844 11.4 88 18.2 543.7 79.5 552.6 431.6 112 108.3 913.2 177.9 329.2 507.1 181.1 311.8 602.0 1207 2011 2264 6149 18.7 540.0 80 22.9 321.7 116.2 94 16.7 277.8 621.6 171.9 176.9 1530 1754 4682 14.8 261.0 90 17.41K 251.3 1894 5472 13.4 607.0 43.69K 203.5 210.2 1255 1458 3843 11.6 102 144.0 166.6 494.0 241.5 490.5 459.25K 31.2 194.98K 177.8 333.53K 217.1 281.6 277.0 485.5K 167.2 233.2 46.9 818.5K 41.14K 258.08K 25.9 437.8 349.0 99.4 384.4 1016 1693 1928 5180 15.3 994.1 126.4 944.4 1117 1341 2235 2497 6830 21.8 149.8 106.4 214.8 1340 1549 4102 12.3 518.8 576.9 62.8 194.17K 181K 143.27K 219.9 51.1 753.8 786.3 220.9 547.0 126.7 292.4 2195 6393 15.6 267.1 917.9 1276 3605 8336 21.47K 29.77K 61.0 75 25.2 109 118.4 108 121.8 212.98K 185.000 10.7 1431 1648 4381 13.41K 49.6 719.3 973.2 123.2 157.3 60.2 69 29.4 103 140.9 418.0 1126 1876 2122 5738 17.8 395.15K 28.1 107.42K 26.6 331.12K 262.0 414.9 258.9 40.6 395.7 741.7 402.8 339.79K 224.27K 75.71K 181.1 698.8 71 27.96K 235.19K 57.65K 63.8 61 35.2 474.3 648.4 81.78K 27.1 1950 5643 13.3 117.2 320.3 1104 1293 3379 10.8 88.2 175.9 240.5 816.9 858.2 1114 3124 7142 17.98K 39.1 2643 5958 14.1K 210.1 356.4 1425 4051 9456 24.000 100.48K 172.8 203.76K 231.000 30.7 342.5 253.82K 92.5 111.2 469.6 67 30.5 472.62K 212.5 92.1 285.6 42.2 393.8 56.8 189.6 1386 3933 9161 23.7 162.6 97 15.7 1051 1752 1990 5359 16.7 623.06K 221.0 1023 2632 7741 19.76K 62.6 77 23.8 145.3 256.0 105.0 555.6 314.8 81 21.0 60 36.4 181.0 86.8 101 148.6 370.3 2402 7030 17.81K 253.3 57.7 369.2 1215 1414 3720 11.0 763.6 283.6 571.6 1465 4172 9763 24.6 130.3K 168.4 966.9 222.6 333.9 239.5 587.3 35.26K 190.69K 228.8K 41.1 269.12K 152.6 407.1 185.8 415.6 887.0 85 19.5 143.9 444.62K 88.3 38.4 166.9 524.0 100 14.5 93.54K 29.8 324.75K 53.8 199.4 113.4 159.8 2069 6005 14.6K 44.9 976.6 1737 4993 11.4 68 29.23K 255.6 92 17.1 235.5 193.6 861.8 53.0 77.1 1208 3403 7832 19.32K 176.2 129 69.1 678.8 66 31.2 205.8 96 15.6 444.3 209.1 154.8 106 128.29K 78.3 55.4 582.1 446.3 503.2 239.3 69.3 1507 4297 10.2 99 14.6 1788 5147 12.8 184.7 389.1 752.72K 38.4 487.0 110 115.5 712.5 379.4 297.08K 25.0 37.5 839.9K 165.2 1084 2799 8261 20.2 226.1 360.37K 54.3 803.4 533.32K 134.0 353.45K 55.66K 33.68K 257.0 216.0 1582 1810 4842 14.4 123 81.3 162.65K 208.18K 79 .8 311.4 1311 3711 8601 21.1 431.2 228.2 729.3 382.04K 42.3 452.9 1057 2953 6720 16.4 285.7 260.4 683.7 233.84K 233.9 640.72K 188.96K 59.2 368.8 311.1 97.21K 36.9 1200 1440 2400 2669 7332 22.7 1158 1389 2316 2582 7076 21.2 273.84K 215.000 1 MEG °F °C 140.0 48.3 773.6 117 95.3 622.6 2009 5821 14K 36.2 132.1 1840 5307 12.18K 108.4 83 20.7 408.3K 161.5 302.3 1029 2872 6519 16.5 170.0 1177 1372 3602 10.4 78 23.7 1385 1598 4239 12.72K 35.4 294.75K 173.8 1636 1868 5007 15.2 301.54K 35.3 94.2 104 136.23K 118.1 887.1 250.6 67.91K 222.1K 146K 152.05K 244.4 405.8 647.4 152.0 740.6 107 125.9 216.39K 100.09K 34.9 282.29K 72.1 458.9 608.8 938.9 229.6 73.6 385.6 404.1 190.7K 189.7 419.2 129.2 308.5 154.3 188.26K 206.94K 58.7 1053 2714 7996 19.4 93 16.2 2331 6810 16.9 71.52K 240.45K 67.4 114.4 118 92.3 2717 6139 15.4 128 71.5 123.59K 64.3 136.78K 47.2 192.6 62 34.9 425.1K 141.9 521.2 114 103.3 246.0 115 100.1 360.8 76 24.3 1088 1813 2055 5545 16.0 624.4 481.7 147.4 219.1 1079 1294 2157 2417 6594 20.0 248.4 584.3 246.1 915.2 206.5 562.0 887.8 45.68K 248.4 96.0 394.4 99.6K 46.3 2476 7259 17.2 2552 7496 18.Resistance versus Temperature 60 to 129°C Thermistor Mix Ω at 25°C 100 300 1000 2252 3000 5000 6000 10.5 525.6 82 21.2 120.6 208.97K 44.9 603.2 835.7 293.1 444.4 561.4 457.17K 139.5 1479 1700 4529 13.91K 192.7 791.4 532.1 675.35K 69.93K 50.6 262.4 113 105.2K 213.0 516.0 157.8 1176 3307 7594 19.2 255.0 765.9 158.7 274.8 846.1 591.3 1594 4561 10.2 949.1 324.7 109.7 221.2 182.0 102.5 694.48K 195.1 186.4 306.0 469.1 226.2 110.72K 226.4 659.18K 45.41K 197.2 119 90.1 167.35K 6 246.6 971.1 274.9 2262 6598 16.0 65.0 70 28.4 311.4 939.8 126 75.6 36.3 429.3 373.8 333.2 197.07K 51.5 243.1 248.5 381.0 95 15.9K 154.0 120 87.8 399.4 458.2 501.3K 145.3 1348 3820 8876 22.5K 163.7 2571 5784 14.71K 230.46K 85.54K 128.3 75.6K 158. 1 106.8 258.7 325.6 339.9 501.1 1598 3458 8137 298.3 218.4 153 39.7 363.2 67.7 111.3 39.69K 282.3 41.3 326.0 70.1 237.3 35.7 2369 5294 12.3 94.5 269.4 903.6 162 32.9 109.4 133 62.3 74.3 265.6 259.0 190.6 157 35.3 35.7 370.7 381.6 91.2 148.8 41.7 32.3 42.7 368.0 271.6 2072 4580 11.1 2306 5141 12.6 82.4 44.2 122.9 35.8 114.3 336.2 121.2 169 27.5 104.6 312.0 140 53.9 101.6 55.1 43.7 119.8 131 66.3 144.0 190.5 1519 3274 7669 302.9 51.7 142.3 72.0 815.6 142 50.3 112.2 701.6 216.0 130 67.6 139.8 1965 4325 10.6 192 17.0 175 24.5 42.6 301.9 151.2 223.8 124.2 235.6 93.6 286.2 89.4 591.6 343.8 136 58.7 31.74K 267.7 53.1 173.5 247.2 134.1 207.9 22.7 76.5 57.1 246.5 334.1 78.1 1865 4087 9746 287.1 158.4 168 28.4 138 55.6 61.6 129.0 163.5 177.4 141.9 253.0 180 21.8 68.4 214.0 366.8 43.3 365.0 150 41.1 379.8 64.1 87.3 774.8 186 19.8 69.3 350.3 297.4 117.36K 284.2 219.3 29.5 59.3 272.4 345.6 446.8 332.6 73.0 85.7 348.3 180.8 52.7 108.1 20.5 1639 3555 8383 296.8 109.3 49.0 25.5 348.8 191 17.1 123.6 99.1 167.5 104.7 89.5 70.5 330.0 185 19.7 71.3 326.6 147 44.4 154.5 293.7 82.8 305.0 2244 4994 12.7 537.5 34.1 304.4 28.4 163 31.9 93.6 136.9 99.9 23.9 34.3 57.2 388.1 111.5 77.1 88.6 132 64.0 148.8 141 51.3 136.4 327.2 50.4 85.8 156 36.4 214.0 359.0 75.6 152 40.6 253.2 159 34.9 65.1 299.8 122.1 101.5 48.7 96.2 189 18.4 72.0 160 33.3 24.0 2501 5615 13.9 275.0 198.0 21.9 59.2 467.7 69.9 46.6 92.3 97.9 61.9 171.1 98.1 293.5 367.8 26.0 398.4 39.9 39.0 46.2 179 22.3 333.0 27.2 164 30.2 718.4 20.0 2434 5452 13.0 106.7 857.9 237.2 139 54.6 1725 3757 8901 293.8 30.000 300.7 512.4 247.3 89.4 99.9 66.0 68.6 81.0 155.7 49.1 307.1 186.5 1817 3974 9455 289.5 36.4 651.7 265.8 39.6 194.3 119.6 61.4 143 49.5 148.0 550.2 144 48.8 78.4 25.2 199 15.9 182.4 62.1 620.1 126.4 193 16.4 79.2 53.1 376.3 68.2 1914 4204 10.4 165.3 21.1 86.1 1558 3364 7899 300.0 112.9 83.2 131.5 436.2 105.0 51.5 48.0 794.7 43.9 309.1 131.5 40.9 91.0 53.5 60.2 150.0 195 16.1 354.2 134 61.7 101.2 30.9 38.3 338.5 176.6 177 23.8 151 40.8 58.2 174 24.0 358.9 94.7 79.6 24.8 44.7 194.31K 269.1 228.5 75.1 386.7 47.4 119.4 45.6 159.6 199.7 132.7 36.9 34.0 170 26.2 605.6 56.6 70.0 75.1 232.0 135 59.8 171 26.9 84.9 356.6 87.2 154 38.8 171.2 26.2 489.1 145.5 100.6 71.7 241.4 183 20.000 30.4 347.2 149 42.4 178 22.0 81.0 341.9 146.0 157.3 1770 3864 9173 291.4 173 25.6 318.7 20.7 755.5 83.9 114.2 141.4 341.1 67.7 63.7 407.1 36.9 374.8 161 32.7 194. Resistance versus Temperature 130 to 199°C Thermistor Mix Ω at 25°C 100 300 1000 2252 3000 5000 6000 10.6 40.7 231.2 1481 3186 7447 303.6 86.4 334.0 357.8 577.8 2128 4713 11.4 372.9 123.2 63.9 93.5 224.8 166 29.7 68.6 167 28.5 203.8 91.0 145 47.2 242.3 50.7 87.2 194 16.6 137 57.3 563.8 196 16.37K 278.7 114.9 54.2 33.8 114.4 880.6 182 21.5 135.4 383.2 316.2 41.3 88.8 79.4 188 18.9 277.1 145.7 305.8 104.2 208.0 73.9 54.6 279.3 361.3 110.5 109.4 389.4 77.3 1681 3654 8637 294.2 125.0 155 37.5 185.8 126.73K 276.8 56.6 54.7 212.0 62.000 10.3 40.2 342.1 58.4 198 15.9 311.2 384.2 375.5 221.0 151.3 151.6 22.8 41.9 286.5 45.6 161.000 1 MEG °F °C 266.1 130.6 187 19.3 736.0 165 29.8 106.1K 275.1 48.6 84.3 312.4 167.6 377.8 146 45.5 37.0 190 17.3 49.4 178.7 47.7 372.0 181.5 226.1 45.2 283.6 290.49K 273.1 263.0 102.7 356.9 350.4 155.2 45.5 47.5 107.8 259.9 46.2 390.8 55.2 120.8 456.8 44.2 320.9 2018 4450 10.6 52.0 364.6 58.6 27.6 525.3 164.5 426.2 73.6 197 15.7 38.3 95.2 635.3 43.1 318.8 169.000 100.4 80 .3 162.2 97.5 116.3 329.2 33.8 667.4 352.6 23.6 2185 4851 11.9 103.1 116.1 52.7 128.3 281.6 132.5 67.2 64.8 206.2 184 20.0 42.7 229.6 79.0 202.4 148 43.7 81.9 134.8 90.4 158 34.5 139.0 311.1 37.6 416.4 127.8 380.9 29.6 137.4 684.05K 285.1 321.3 323.8 142.6 172 25.8 59.02K 280.3 138.1 242.4 253.5 74.6 478.8 175.4 319.2 32.3 198.1 116.1 95.9 76.1 314.2 22.89K 271.5 72.8 176 23.0 65.3 190.8 181 21.3 81.0 128.5 90.1 50.6 210.3 65.1 97.3 836.3 203. 5 397.3 43.4 218 23.7 58.2 239 16.8 122.6 32.8 118.6 17.9 80.9 86.6 212 26.4 97.7 77.8 62.8 464.YSI.8 53.3 426.0 399.7 38.1 69.2 465.7 27.3 35.8 129.0 235 18.2 47.1 54.2 139.0 72.4 233 18.5 429.6 48.0 150.0 31.9 43.7 393.000 30.0 460.2 42.5 24.1 76.0 100.2 162.8 241 16.8 40.000 1 MEG °F °C 392.8 84.0 36.2 56.0 73.0 55.4 238 17.6 401.4 248 14.0 21.5 90.4 228 20.6 30.3 108.9 17.5 50.8 49.1 38.7 52.6 104.8 148.1 63.3 32.1 30.4 17.3 446.0 220 23.8 43.4 39.8 231 19.2 49.7 31.1 27.9 28.0 26.000 300.6 227 20.1 79.2 431.9 34.8 411.2 80.7 29.5 37.8 89.2 442.2 249 14.0 77.9 183.3 41.3 18.3 153.3 438.3 52.0 76.4 28.7 84.1 415.0 94.4 54.9 116.0 74.3 81.9 132.2 209 28.2 30.7 41.2 478.7 21.8 221 22.6 34.5 186.1 87.0 245 15.3 26.6 145.9 406.6 202 31.9 46.0 60.9 433.8 236 17.1 455.9 57.3 29.0 36.8 408.9 474.4 38.6 217 24.9 102.0 33.5 46.5 75.8 206 29.9 38.3 79.8 44.000 10.3 456.1 68.8 64.2 244 15.4 53.7 458.0 134.4 59.000 100.1 112.2 50.0 34.8 120.6 247 14.9 39.1 137.6 36.2 219 23.3 19.6 22.4 462.9 480.8 410.6 232 18.2 57.4 142.1 18.5 65.8 32.7 467.8 424.5 28.9 25.2 37.8 125.8 39.8 55.7 49.5 35.3 38.6 419.6 56.9 413.0 210 27.5 31.1 404.6 482.0 41.1 19.5 449.8 471.6 451.2 67.8 246 15.4 172.8 19.2 17.1 83.0 230 19.4 243 15.3 402.5 437.0 47.9 22.3 33.0 61.7 435. contact us at 800 747-5367 or 937 767-7241• Fax 937 767-9353
[email protected] 25.2 234 18.2 204 30.2 469. Resistance versus Temperature 200 to 250°C Thermistor Mix Ω at 25°C 100 300 1000 2252 3000 5000 6000 10.8 201 32.3 6 For more information.6 222 22.4 208 28.2 224 21.8 211 27.1 395.4 203 31.1 31.9 159.3 37.2 45.4 59.7 37.5 83.8 127.3 39.1 51.4 223 22.0 33.6 65.4 213 26.6 156.7 61.8 39.2 444.2 92.9 428.7 51.0 225 21.4 447.4 45.3 422.2 48.6 166.8 216 24.6 237 17.9 29.7 46.2 24.3 473.1 28.7 47.3 179.6 64.8 58.6 41.6 207 29.0 205 30.2 60.8 44.5 81.6 36.2 40.0 240 16.7 95.9 420.2 23.0 114.6 20.5 23.1 20.4 86.3 22.5 30.9 20.8 453.4 62.0 250 14.0 215 25.6 25.2 99.9 23.com• www.0 169.6 242 16.5 42.8 226 20.3 417.0 200 14.6 18.5 33.5 34.5 55.5 476.0 71.2 229 19.9 19.2 110.6 29.4 20.com .5 106.2 214 25.3 43.0 32.3 440.9 176.3 66. Epoxy A flexible resin used in coatings and adhe- mined by a precise measurement. Beta value An indicator of the shape of the resistance emf Electromotive force. in degrees.g. Degree (°) An increment of a temperature scale. Dumet A copper-clad. temperature at which thermal energy is at a mini. in space flight. 2% Mo. Galvanometer An instrument that measures small Control point The temperature at which the con. The Joint European Standards point of water at 212°C. and trace C. The Heat transfer The process whereby thermal energy size of a degree is different in different temperature flows from a high energy body to a low energy body scales. -20 to +50°C. tential that drives currents through circuits. Current (I) The rate of flow of an electric charge. Also called epoxy resin. The industrial application a thermistor (e. point of water at 100°C. vides hermetic seals in soft glasses. Pro- AWG American Wire Gauge. ground or surrounding environment. Dissipation constant The ratio of power dissipation Ambient range In general. Drift A slow variation of any performance character- Ambient temperature Temperature of the back.15°C. . istic of a device or circuit. Direct current (dc) Current that flows in one direc. an insulator. S. Defined as 0 Kelvin or -273. Unit is the β = ln (RT/RTo)/(1/T-1/To) volt. coils. at which a controller turns heat off and the tempera- Accuracy Measure of the closeness of a reading to ture at which the heat is turned on. sives. system and its surroundings as a result of temperature teries.°C) A temperature scale defined Error The difference between the correct or desired by setting the ice point of water at 0°C and the boiling value and the actual reading. Ground A conducting path between an electrical cir- usually expressed in amperes. De-rated A deliberate reduction in the rating of a Glossary component to improve reliability. Calibration Documenting a sensor’s value as deter. the military range is ature rise for every 8 mW of power dissipated). -55 to +125°C. Current proportioning A type of temperature con- troller which provides a control current proportional GSFC S-311-P-18 A specification issued by the God- to the difference between the measured temperature dard Space Flight Center covering thermistors for use and the control point. cuit and the earth or some conductor serving in its place. mal expansion closely matching that of glass. 1°C = 1. nickel-iron alloy with a ther- Ampere (A) SI unit of electric current. Heat Energy in the process of transferring between a tion only. Difference of electrical po- vs temperature curve. Dielectric Any material capable of sustaining a Absolute zero The lowest possible temperature. Institution. The type of current that is supplied by bat. the actual value. convection or radiation. the steady electric field. with the balance Fe perature and the set point of the controller. Differential The difference between the temperature mum. 8mW˚/C represents a 1˚C temper- ambient range is 0 to 70°C. the human environmental to temperature rise induced when current is applied to range. Celsius (Centigrade. for example. differences. P and Si.12% Ni and 17% Cr. Fahrenheit A temperature scale defined by setting CE Mark Signifies product acceptance by the the freezing point of water at 32°C and the boiling European Community. the difference between the observed tem- Mn.8°F via conduction. Deviation The difference between an observed and a 316SS A stainless steel containing approximately 2% fixed value. electrical currents by means of deflecting magnetic trolled system is to be maintained. Offset The difference in temperature between the set ID Inside diameter. Rankine (°R) An absolute temperature scale based on the Fahrenheit scale. Response time The time required to change the out. Millivolt (mV) One thousandth of a volt. Ohm’s law A relationship between voltage (emf). tance at 25°C to resistance at 125°C (R25/R125). 10-3 V. On/Off controller A temperature controller that turns Interchangeable Able to substitute one sensor for an. and 0°R = -459. sured between the input terminals of a network. See Time Constant. 6 put of an electronic circuit after a sudden change in NIST National Institute of Standards and Technology. Metrology The science of measuring. or between a conductor and ground. provide a known resistance. 10 A. Hysteresis The retardation or lagging of an effect OD Outer diameter.15°C. Kelvin (K) An absolute temperature scale based on Probe Usually refers to a sensing element built into the Celcius scale. Operating Range The specified range over which a Interchangeability error A measurement error that device is expected to operate. cal conditions. E = IR.Hermetic Airtight NPT National Pipe Thread. heit. mistor at two different temperatures. point and the actual process temperature. in Watts (W). the thermodynamic temperature a housing that is physically suitable for insertion into scale. usually resis- Milliamp (mA) One thousandth of an ampere. where one degree Rankine is Maximum power rating The maximum power that the same temperature interval as one degree Fahren- a device can safely handle. when rying direct current. and 0K = -273. Linearity deviation The difference between the actual response of a device and its theoretical straight-line Range An area between two limits within which a approximation. Ohms (Ω) SI unit of electrical resistance. they are separated only by insulating material. Used by YSI as the time required to sense 90% The US government agency that defines measurement of a temperature change. MIL-R-23648 The US Department of Defense general Resistance ratio The ratio of the resistance of a ther- specification for thermistors. can occur if two or more probes are used to make the Platinum resistance element An element made of same measurement. the extent of the sensor’s or instrument’s capabilities. other while maintaining consistent readings. in characteristics of different probes. It is caused by a slight variation platinum whose resistance varies with temperature. behind the cause of the effect. ITS-90 International Temperature Scale of 1990. Resistance (R) The resistance to the flow of electric -6 Microamp (µA) One millionth of an ampere. One of the best electrical insulators. standards in the United States. resistance with increasing temperature. Resistor An electrical component designed to Negative temperature coefficient (NTC) Decreasing resistance with increasing temperature. Input impedance The small signal impedance mea.67°F. Positive temperature coefficient (PTC) Increasing Isothermal Occurring at constant temperature. Maximum operating temperature The temperature above which a device will not safely operate. Insulation resistance The resistance between two current and resistance in an electrical component car- conductors. sensor or instrument is operational. Repeatability The ability of a sensor or instrument to Mica A transparent mineral used to make the cross give the same reading or output under repeated identi- supporting the platinum wire windings in an SPRT. a heater fully on or fully off. input. Power (p) Rate of doing work. PVC Polyvinyl chloride. . current measured in ohms (Ω). 10-3 A. one degree Celcius. One kelvin is the same temperature interval as the environment or substance to be measured. Voltage An electrical potential measured in volts. with size or measurement tolerance. when used in a net- SI System Internationale. each resistor in the string. and minimum values. hene. Stability The ability of an instrument or sensor to UL Underwriters Laboratories. Watt SI unit of power. and industrial products. at a level which induces a bias in the mea. Stranded wire Wire whose conductor is woven from individual wires or strands. The scales differ in end points and value of divisions. . provides a linear resistance vs temperature of units. A primary temperature standard calibrated to fixed. Sinter To form small particles into larger particles. An independent maintain a constant output given a constant input. Thermal conductivity The ability of a material to ance to a specific characteristic. disks built into one bead which. The International Practical Zero power resistance The resistance of a thermistor Temperature Scale is reviewed for fit to the thermo. Time constant The time required for a sensor to SPRT Standard Platinum Resistance Thermometer.3% of a change in temperature. laboratory that establishes standards for commercial Steinhart & Hart equation An equation which cal. and one theoretical scale. an emf source and a galvanometer connected so that what voltage is to power. Thermilinear network One Thermilinear compo- cakes or masses by heating without liquifying. usually resistive increase in temperature. SMT Surface-mount thermistor. usually associated conduct thermal energy. temperature through a body or across a surface. Set point The temperature which a controller is set Thermilinear component Two or three thermistor to maintain. register 63. culates resistance as a function of temperature for Volt (E) SI unit of electrical potential difference.Selection The examination of a device for compli. Temperature scale The scale assigned to allow deter- mination of temperature. Voltage divider Usually a series of resistors used to divide the supply voltage in proportion to the value of Teflon DuPont trademark name for polytetrafluoroet. Tolerance The range between allowable maximum points of nature such as the triple-point of water. with no power being dissipated. nent and two or three resistors that can be wired to SMD Surface-mount device. Fahrenheit °F. curve. Used to insulate electrical conductors. coolness of some sample. dynamic scale at approximately 20-year intervals. devices. provide linear resistance response to temperature. Thermal expansion An increase in size due to an Self-heating The effect of driving. Thermistor A temperature-sensitive resistor made of metal oxides sintered into a disk which exhibits a Solid wire A wire with no stranding. Celsius °C. Temperature is to heat. Kelvin K. limits of a range. Sensitivity The minimum change in temperature to Thermal shock The shock which results when a which the instrument or sensor will respond. There are four practical scales. body is subject to sudden changes in temperature. The standard metric system work. negative temperature coefficient thermistors. Noted for its chemical inertness and heat resistance. Rankine °R. Temperature A measure of the degree of hotness or Wheatstone bridge A network of four resistances. the Thermodynamic Temperature Scale. large change in resistance for a small change in tem- Span The difference between the upper and lower perature. the galvanom- eter will show a zero deflection or null reading. Inc. Thermal gradient The distribution of a differential sured value. when the four resistances are matched. Failure to meet them may result in non. ucts may be mixed for discount. contact our distributors or stocking terms rigidly. sensor assemblies and special prod- minimum $50 or 15% charge. instructions and best turn-around time. the product–wired in. Contact Customer Service for percentage completed or $50. overhead and profit. YSI Customer Service. Our maximum order entry must be 30 days before shipping date. or build-to-specification products will be subject to a For sensors. ex- are a significant factor in developing the terms of a ceptional service will be unable to meet your needs. FOB Yellow Springs. Ohio. purchase agreement. Best possible delivery will include full force effort • Expected use rate (overtime) to complete and ship the product in • Permission to advertise if use is not proprietary. Basically all purchases of similar prod. for all pre-engineered products. • Any customer change which adds cost to the manu- facture of products will be charged at normal For more information. 100 pieces. A. Limited Warranty Order Change and Cancellation We warrant our products against defects in materials Our terms for order cancellation or change are: and workmanship when the products are used accord- • Any cancellation of orders for stock products after ing to their ratings and specifications. $75. minimum time. Call Customer Service to establish that materials are • Contact your local manufacturers’ representative or available. normal price and 50% for B service. acceptance of new orders. the warranty period is 1 year from shipment • Any order for which material or labor have been date. Two-week delivery assuming material availability • Description of application in the simplest non-pro. Shipping prepaid and • For all types of sensor assemblies (mixed). liability is limited to repair or replacement (at our • Any cancellation after order entry of build-to-order option) of defective products.YSI. because of material shortages. Delivery schedules On occasion. whichever is greater ucts. representatives. • Dun & Bradstreet rating or Duns number Return for credit requires: • Two credit references from vendors • Customer Service gives prior approval. New Accounts • Cataloged thermistors To quickly qualify for open account status. We will handle warranty repairs and replace- expended will carry cancellation charges equal to the ments expeditiously. For smaller Net 30 days from invoice date. added. Exceptional Service OEM and Contract Discounts Expected delivery for manufactured-to-order prod- Qualification for OEM discounts requires that these ucts is normally 4 weeks. please • Certain other products which have been negotiated supply this information to our credit manager: before order placement.Sales Policy Returned Goods We will accept for return certain of our products. We observe these quantities. we offer excep- • Use of YSI product in a fashion that’s integral with tional service. whichever is greater.com .com• www. B. contact us at 800 747-5367 or 937 427-1231•Fax 937 427-1640 90 Info@YSI. When standard delivery conditions be met: needs to be improved with certainty. • We will negotiate all agreements based on product Additional charges for A service are 25% of the and volume. RA number • Bank reference and shipping instructions • Name of chief executive officer or president • Products are in new condition • Name of treasurer • Products are not obsolete • Name of controller • Credit limit desired Minimum Orders Our minimum order requirements are: Terms of Sale • For thermistor components. prietary terms. Main St. If you are located outside the U.O. Below is a list of YSI Distributors and Manufacturer's Representatives in the United States..com (Bob Petrus) phenry@ysis. N. NJ 07076 Hayward. OH 44026 Chicago.com (Phyllis Henry) YSI Precision Temperature Group accepts purchase orders (with approved credit).. particularly thermistors. Unit 22 5321 Derry Ave. OH 45431 (908) 322-7880 (510) 441-7566 (937) 253-6175 Fax: (908) 322-2160 Fax: (510) 441-2414 Fax: (937) 254-1951 Finnan Engineered Prod. YSI Precision Temperature Group Thermistor Distributors YSI distributors stock YSI Precision Thermistors and Thermilinear components. payment in advance (via Visa or Mastercard) and checks. Andruss-Peskin Corp.747.427. Unit E Scarborough. CA 91301 M1H 1H7 818 889-8412 (416) 438-6070 800 554-1224 Fax: (416) 438-8739 Fax: 818 889-8417 . Special payment terms are available for international orders. please contact YSI Temperature Products Customer Service for your nearest Distributor or to purchase direct.Contacting the YSI Precision Temperature Group For order placement and product information: Ph 800. Ravenswood 63 S. Chesterland. CA 94544 5877 Huberville Avenue 800 752-9055 800 300-1161 Dayton. BJ Wolfe Enterprises 1149 Bellamy Rd.1231. IL 60624 Natick. Box 268 8588 Mayfield Road 4810 N. Option 1 Fax: 937 427-1640 Email:
[email protected]. MA 01760-0268 (440) 729-2570 (800) 367-3573 (508) 653-3919 Fax: (440) 729-2257 Fax: (312) 275-9050 800 878-3919 Fax: (508) 651-1924 RJM Sales Thermx of California 454 Park Avenue 31363 Medallion Drive RDP Corporation Scotch Plains. Orders for less than 100 units must be directed to them. and has Manufacturer's Representatives located throughout the United States. sells through distributors. YSI Precision Temperature Group takes orders direct. Computer Aided Solutions Newark Electronics P. should be forwarded to the nearest distributor..5367 (US) 937. Small quantity orders. Ontario Agoura Hills. ca 908 322-7880 Quantum Measurements 800 752-9055 Hoskin Scientific Ltd. Ontario.com Fax: 514 735-3454 Email: qmcglenn@aol. Collins. WA 98011 Chesterfield. CA 94602 Lutz. Fax: 508 651-1924 Email: jkresse@hotmail. Fax: 604 872-0281 Natick.analogassociates.com Email:
[email protected]. CO 80525 Smyrna.advindsys.quadrasales.com Vancouver. Quebec. PA 19317 510 531-8896 813 909-8322 610 358-4014 Fax: 510 531-8897 Fax: 813 909-8622 Fax: 610 358-3776 Email:
[email protected] Scotch Plains. MN 55431 Email: salesv@hoskin. FL 33549 Chadds Ford.andruss-peskin.rjmsales.com www.com www. YSI Precision Temperature Group Manufacturer's Representatives Manufacturer's Representatives are available in your area for technical and purchasing support of YSI Precision Temperature Group products. OR 97008 440 729-2222 Southern California 503 626-7550 800 729-8084 Costa Mesa.net Sales Technology Inc.eqssystems. V5T 1J7 604 872-7894 Andruss-Peskin Corp.com RJM Sales Fax: 905 333-4976 www.com Email: rjmpa@aol. L7L 5L6 Email: 905 333-5510 sales@andruss-peskin. CA 92626 Fax: 503 626-6960 Fax: 440 729-2257 714 444-2276 Email: quadraor@aol. BC.quadrasales.com Fax: 714 444-2278 www. NJ 07076 Email: salesb@hoskin. MO 63005 425 489-3428 314 532-2477 Fax: 425 486-5784 Fax: 314 532-7385 Email:
[email protected] Email:
[email protected] www.com www. H4P 2L1 205 824-3380 Email:
[email protected] Ft.com Email:
[email protected] EQS Systems Quadra Sales Corporation Chesterland. Hoover.ca 508 653-3919 612 835-7615 800 878-3919 Fax: 612 835-0180 Hoskin Scientific Ltd. Email:
[email protected] Email: qmcrandy@aol. OH 44026 Technical Component Sales of Beaverton.com .ca Quadra Sales Corporation Advanced Industrial Sys Bothell.sensortek. AL 35226 Fax: 908 322-2160 Montreal. Inc. MA 01760-0268 Minneapolis. GA 30080 303 530-9409 770 433-0093 Canada - Fax: 970 663-0809 Fax: 770 433-9254 Hoskin Scientific Ltd. K-Technologies.com 514 735-5267 Fax: 205 824-3315 www.com www. Analog Associates Quantum Measurements RJM Sales Oakland.com Email: qmcfl@aol. Quantum Measurements www.com Email:
[email protected] Burlington.