RdF Corporation
      // Surface RTDs

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Overview of RdF Temperature Sensor Applications
The Entire RdF Product Catalog, Online, and with Printer-Friendly Versions of Each Data Sheet
Informative Articles with RdF Temperature Sensor Application Information
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Overview Performance Specs Ordering Specs   

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Performance Specifications

 

 

Operating Temperature Range
–200°C to +232°C
(–320°F to +450°F) -1 Sensor
continuous as mounted (300°C short term)

–200°C to +260°C
(–320°F to +500°F) -2 Sensor
continuous as mounted (300°C short term)

Sensing Element
International grade thin film platinum
a = 0.00385 Ω/Ω/°C nominal (IEC 751)

Ice Point Resistance
100±0.12Ω, (±0.3°C)@0°C
1000±1.2Ω, (±0.3°C)@0°C

Interchangeability
±(0.3°C + 0.005|t|°C), IEC751 Class B
Above –50°C

Time Response
< 300 milliseconds lag on metal surfaces

Stability
Better than 0.05°C (0.02% of resistance)
per 5 years, –50°C to 200°C

Self-Heating
The bare sensor will rise less than 1°C
while dissipating power of 15 mW
(ASTM-E-644)

 

 

Insulation Resistance
The insulation resistance between outer sensor insulation
clamped between two metal plates and the common lead wire
is 50 megohms minimum with 50 VDC applied to a dry sensor
at room temperature
(ASTM-E-644)

Mounting
Will conform to 2 inch minimum diameter

Body Materials
Stainless Steel and flexible bonded fiber insulation

Lead Wire
-1 Sensors

#22 AWG tin-plated, (2-wire) FEP  Teflon®
over each twisted black/red, FEP overall
#24 AWG tin-plated, (3-wire) FEP Teflon®
over each twisted white/2 red, FEP overall

-2 Sensors

#26 AWG stranded nickel-plated
copper conductors, PFA Teflon® insulated
2 (2 white), 3 (2white/brown),
or 4 (2white/2red) conductor ribbon cable

Teflon® is a registered trademark
of the DuPont Corporation.

 

 

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products proudly manufactured in the USA

Specialists in Temperature Measurement

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