Use Of Thermowells - WIKA TGS55 Mode D'emploi

5. Commissioning, operation

5.1 Use of thermowells

CAUTION!
Damage due to incorrect handling
When using thermowells, please ensure that the stem does
not touch the bottom of the thermowell since, due to the
different expansion coefficients of the materials, the stem may
become buckled at the bottom of the thermowell.
▶
Use the correct insertion length (for the formula for the
calculation of the insertion length, l
thermowell data sheet).
Thermowell
WIKA operating instructions models TGS55, TGS73 with 831 (Ex)
Stem
required safety
clearance
, see the respective
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EN
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