WIKA TR21 Mode D'emploi page 10

3. Safety
3.5 Labelling, safety marks
Product labels (example)
EN
Model

Date of manufacture (year - month)

Approval logos

Information on version (measuring element, output signal, measuring range...)

With transmitter and 4 ... 20 mA output signal
■
With direct sensor output with Pt100 and Pt1000
■
Serial number, TAG number

Thermowell marking
(Example: Model TW61 thermowell for model TR21-B resistance thermometer)



Max. nominal pressure

Pipe standard

CE mark

Hygiene class

Identification of the qualified inspector (for stamping)

Material code (complete assembly)

Tubular body material

Outer diameter x wall thickness (in mm)

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
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
WIKA operating instructions model TR21
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