RdF Corporation
T-F // Surface Thermocouples
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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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All about RdF Corporation; History, Reps & Distributors, Location
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Overview Ordering Specifications Applications   
Dimensional Drawing
(sketch A, B and C, coming soon)
Ordering Specifications
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 Sketch
 No. 
 RdF Material 
 Part No. 
 Thermocouple & Lead 
 Material 
 Foil
 Thickness 
 Lead
 Dimensions
 Temperature 
 Range* 
A  20100-1
 20100-2
 Chromel/Alumel 
 Type K
 0.0002 
 0.0005
 0.001 x 0.03 
 0.002 x 0.03 
 –320 to +1500°F
 20101-1 
 20101-2
 Chromel/Constantan 
 Type E
 0.0002 
 0.0005
 0.001 x 0.03 
 0.002 x 0.03 
 –320 to +1200°F
 20102-1 
 20102-2
 Copper/Constantan 
 Type T
 0.0002 
 0.0005
 0.001 x 0.03 
 0.002 x 0.03 
 –320 to +700°F 
 D   20109  Chromel/Alumel
 Type K
 0.0002   0.001 x 0.03   –320 to +500°F 
 Continuous
 +600°F: 600 Hours
 +700°F: 10 Hours
 20110  Chromel/Constantan
 Type E
 20111  Copper/Constantan
 Type T
 E   20112-(L)   Chromel/Alumel 
 Type K
 0.0005  #30 AWG
 (0.010 diameter)
 Fiberglass Insulated
 Fiberglass Overbraid
 –320 to +500°F
 Continuous
 +600°F: 600 Hours
 +700°F: 10 Hours
 20113-(L)   Chromel/Constantan
 Type E
 20114-(L)   Copper/Constantan
 Type T
 F   20115-(L)   Chromel/Alumel
 Type K
 0.0002   #36 AWG
 (0.005 diameter) 
 Fiberglass Insulated
 Fiberglass Overbraid
 –320 to +500°F 
 Continuous
 +600°F: 600 Hours
 +700°F: 10 Hours
 20116-(L)   Chromel/Constantan
 Type E
 20117-(L)   Copper/Constantan
 Type T
*The high temperature limit varies with environmental conditions and lifetime requirements.


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