WIKA 851 User Manual
Page 5
WIKA operating instructions magnetic snap-action contact model 821
5
GB
2003325.03 03/2011 GB/D/F/E
1. General information / 2. Safety
Explanation of symbols
WARNING!
... indicates a potentially dangerous situation that can result
in serious injury or death, if not avoided.
Information
… points out useful tips, recommendations and information
for efficient and trouble-free operation.
2. Safety
WARNING!
Before installation, commissioning and operation, ensure
that the appropriate magnetive snap-action contact has
been selected in terms of design and specific measuring
conditions.
The instruments are no safety accessories as defined by
the pressure equipment directive 97/23/EC.
Non-observance can result in serious injury and/or damage
to the equipment.
Further important safety instructions can be found in the
individual chapters of these operating instructions.