Pressure gauges with inductive contact model 831, for hazardous areas8
14320154.01 06/2019 EN/DE
EN
3.5 Personnel qualification
WARNING!
Riskofinjuryshouldqualicationbeinsucient!
Improper handling can result in considerable injury and damage to equipment.
The activities described in these operating instructions may only be carried out
by skilled personnel who have the qualications described below.
3.6 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-specic regulations, current standards and directives, are capable of carrying out
the work described and independently recognising potential hazards.
3.7 Labelling, safety marks
Product label (example)
Model + contact version
Ex marking
Article number
Case lling
Serial number
Pin assignment
Date of manufacture (month/year)
Switch contact model and switching function
Before mounting and commissioning the instrument, ensure you read the
operating instructions!
Risk of burns!
Potentially dangerous situation caused by hot surfaces.
The instrument bearing this mark is a safety pressure gauge with a solid bae
wall in accordance with EN 837, safety version “S3”.
3. Safety
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