WIKA NS 160 Betriebsanleitung Seite 10

2. Safety
Liquid media with the property of changing the volume during
solidification can damage the measuring system (e.g. water if
EN
it falls below the freezing point).
2.3 Personnel qualification
WARNING!
Risk of injury should qualification be insufficient!
Improper handling can result in considerable injury and
damage to property.
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Skilled personnel
Skilled personnel are understood to be personnel who, based on their
technical training, knowledge of measurement and control technology
and on their experience and knowledge of country-specific regulations,
current standards and directives, are capable of carrying out the work
described and independently recognising potential hazards.
2.4 Safety instructions for hazardous locations
WARNING!
Non-observance of these instructions and their contents may
result in the loss of explosion protection.
10
The activities described in these operating instructions
may only be carried out by skilled personnel who have the
qualifications described below.
WIKA operating instructions pressure gauge, model 2 per ATEX