2. Safety
2.3 Special hazards
WARNING!
For hazardous media such as oxygen, acetylene, flammable or toxic gases or liquids, and refrigera-
tion plants, compressors, etc., in addition to all standard regulations, the appropriate existing codes or
regulations must also be followed.
WARNING!
Residual media in dismounted instruments can result in a risk to persons, the environment and equipment.
Take sufficient precautionary measures.
2.4 Labelling / safety marks
Product label
If the serial number becomes illegible (e.g. due to mechanical damage or overpainting), traceability will no longer be
possible.
Model
Explanation of symbols
Voltage DC
WIKA operating instructions, model MG-1
P# Product No.
S# Serial No.
Output signal
Pin assignment
Power supply
EN
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