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Isotech, 935 Series Reference PRTs / RTDs Semi-Standard Platinum Resistance Thermometers

Reference PRT Thermometers: -200C to 670C (1238F)

  • Accuracy: Models as low as 5mk (0.005C)
  • Stability: High stability hand wound platinum elements
  • Versatility: Many different sizes, constructions and temperature ranges
  • NIST Traceable or ISO-17025 Accredited calibrations available
  • Perfect for Reference probes in Dry Block and Liquid baths
935 Series PRT Datasheet

Base Price: $390.00
Isotech, Model 670, Primary SPRT SPRT (Standard Platinum Resistance Thermometer), Model 670

Our Best Standard Platinum Resistance Thermometer
-200C to 670C (1238F)

  • Resistance Value (0C): 25.5 Ω
  • Resistance Ratio: WGA>1.11807 as required by ITS-90
  • Sensitivity: 0.1Ω/C
  • Long term drift from 0.001C/year
  • Calibration (UKAS or NIST): By Fixed Point through W4 & W7 subranges
Standard Platinum Resistance Thermometer Datasheet

Isotech 1600 Standard Thermocouple Standard Thermocouple, Model 1600

Type R & S Standard Thermocouple with premium grade wire and gas-tight assembly
0C to 1600C (32F to 2912F)

  • No Intermediate Junctions
  • Reference Junctions Fit Into Zeref

  • Isotech 1600 Standard Thermocouple1600 Thermocouple Datasheet

    Base Price: $4,183.00
    Rosemount 162CE SPRT Rosemount 162CE SPRT

    This Product is No Longer Available from Isotech...
    CLICK HERE FOR SUGGESTED REPLACEMENT - 670SH

    • -200C to 661C (1221F)
    • Accuracy of 0.001C
    • Resistance value of 25.5Ω
    • Long term drift of only 0.01C/year
    • Self-heating
    • Rugged, shatter-proof metal sheath
    Rosemount 162 Datasheet

    Isoecth Model 909 - Cost Effective SPRT Series SPRT (Standard Platinum Resistance Thermometer), Model 909

    Working S.P.R.T.s

    -200C to 662C (572F)

    • 3 Probe Lengths to choose from
    • Wide Range
    • Proven Design
    • Nominal Diameter 7.5mm
    Model 909 SPRT Datasheet

    Isotech, NIST Traceable Reference Thermocouples Semi Standard Thermocouples

    Reference Grade Thermocouples: 0C to 1300C (2372F)

    • Stability: Types R, S and N for highest stability performance
    • Versatility: Many different sizes, constructions and temperature ranges
    • NIST Traceable or ISO-17025 Accredited calibrations available
    • Perfect for Reference probes in Dry Block Calibrations and Furnaces
    935 Series Thermocouple Datasheet

    Base Price: $255.00
    T100 Series Reference PRT Probes (-200°C to 450°C) T100 Series Reference PRT Probes

    Reference PRT Thermometers: -200C to 450C (842F)

    • Temperature Ranges from -200 to 450C
    • Ideally suited as a Secondary Standard Reference PRT
    • Exceptional stability and low drift
    • Calibrated Uncertainties from 9 to 21mK (0.009C to 0.021C)
    • Custom diameters and lengths available, contact Isotech with your requirements
    • SMART connectors, DIN, Lemo, or Gold plated Spade terminations available
    T100 Series Datasheet

    Base Price: $345.00