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)
-50°C to 232°C (450°F)
if lead wires may become wet

Sensing Element
International Grade
Thin Film Platinum,
a = 0.00385 Ω/Ω/°C
per IEC 751.

Ice Point Resistance
100 ± 0.12 Ω,
1000 ± 1.20 Ω

Time Constant of Model 22314
3.1 seconds nominal
in water flowing at 3 ft/second

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

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

Insulation Resistance
Greater than 50 megohms at 50 VDC

Excitation Current
1 mA (maximum recommended)

Pressure Rating
1500 PSI at welded header boundary

Moisture Seal
Leads sealed against
shallow immersion

Sinusoidal: 20 Hz to 2 kHz 80g

Case Material
300 Series Steel

Lead Materials
22 AWG TFE Teflon® insulated,
nickel plated stranded copper.
Lengths over 3 feet are cable
22 AWG (2-wire) or
24 AWG (3-wire)
FEP Teflon® insulated.
Optional armor is
square loc stainless steel

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.