Endress+Hauser Minilog B RDL10 Version II Mode D'emploi page 37

6.2 Measurement point identifier
The front of the unit has three fields that can be filled out.
Π= Description field for engineering units
 = Identifier fields
Filling out individual fields:
- remove all grease by cleaning the front of the unit (e.g. using spirits).
- Write on the fields using light proof water resistant markers.
6. Setting up
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