Siemens SITRANS SCM IQ Operating Instructions Manual page 48

Commissioning
7.5 Powering up SITRANS MS200
Procedure
1. Put on a clean pair of gloves.
2. Unscrew the sensor lid: Hold with an open-ended wrench at
counterclockwise.
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SITRANS SCM IQ: Smart Condition Monitoring with IIoT Sensors
Operating Instructions, 07/2023, A5E50573389-AD
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and turn the lid