Device description, 2 description code – KROHNE OPTITEMP TCA Ex EN User Manual
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DEVICE DESCRIPTION
2
5
OPTITEMP TRA/TCA
www.krohne.com
10/2010 - 4001087001 - Ex AD OPTITEMP TRA/TCA R02 en
2.2 Description code
The safety description code of the measuring inserts is made up of the model name and the VGC
key. The following are examples to help explain the composition of the model name and the VGC
key:
Model name
1 Sensor type: TCA = thermocouple, TRA = resistance thermometer
2 Type of process connection: P = insert version, S = threaded version, F = flange version
3 Internal manufacturer's designation of thermowell version
INFORMATION!
In the following chapters of this manual the model names of the thermometers start with "TxA"
to avoid using the full title "TRA/TCA". Blanks in the VGC key can be omitted.
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