RdF Corporation
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Overview of RdF Temperature Sensor Applications
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Overview Performance Specs Ordering Specs   
  Performance Specifications

Temperature Range
–50°C to 260°C
(–60°F to 500°F),
to 232°C (450°F)
if leadwire may become wet.

Sensing Element
Thin film platinum
International grade,
a = 0.00385 Ω/Ω/°C per IEC 751
Industrial grade,
a = 0.00375 Ω/Ω/°C

Ice Point Resistance
100 ± 0.12Ω or 1000 ± 1.2Ω

Time Constant of 23A and 23B
3.1 seconds in water at 3 ft/second

Greater than 35mW/°C

±(0.3°C @ 0°C + 0.005 |t|°C)
IEC 751 Class B

Long Term Stability
Better than 0.05°C
(0.02% of resistance) per 5 years.
0.25°C/5 years above 200°C (400°F)


Insulation Resistance
Greater than 50 Megohms
at 50VDC at 25°C

Recommended Current
1 mA maximum for temperature sensing

Pressure Rating
3000 PSI

Moisture Seal
Leads sealed for shallow immersion

Sinusoidal: 20 Hz to 2 kHz, 80g

Case Material
300 series stainless steel

Lead Materials
#22 AWG TFE Teflon® insulated
nickel plated stranded copper wire.


Teflon® is a registered trademark
of the DuPont Corporation.

products proudly manufactured in the USA Specialists in Temperature Measurement
    ©Copyright RdF Corporation. All rights reserved.