WIKA 851 - Manual (Page 7)

WIKA operating instructions magnetic snap-action contact model 821 7
GB
WARNING!
Only work on the gauge with the voltage disconnected.
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
Explanation of symbols
Before mounting and commissioning the magnetic snap-
action contact, ensure you read the operating instructions!
CE, Communauté Européenne
Instruments bearing this mark comply with the relevant
european directives.
Instruments bearing this mark on the dial are safety
pressure gauges with solid baffle wall per EN 837 (S3).
2003325.03 03/2011 GB/D/F/E
2. Safety
Date of manufacture