Commissioning, Operation - WIKA TR21-A Información Adicional

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2. Safety / 3. Commissioning, operation
Thermowell marking
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)

3. Commissioning, operation

DANGER!
Danger to life from explosion
By using a measuring insert without a suitable connection head (case), an
explosion risk occurs which can cause fatalities.
Only use the measuring insert in the connection head designed for it.
DANGER!
Danger to life from missing instrument grounding
With missing or incorrect grounding, there exists a risk of dangerous voltages
(leading to, for example, mechanical damage, electrostatic charge or
induction).
Ground thermometer!
Observe the special conditions (see chapter 4 "Special conditions for safe use
(X conditions)", point 2).
WIKA additional information model TR21 (Ex i)
EN
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Este manual también es adecuado para:

Tr21-bTr21-c

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