Labelling / Safety Marks; Special Conditions For Safe Use (X Conditions) - WIKA NS100 Betriebsanleitung

2. Safety

2.5 Labelling / safety marks

Dial
EN
ATEX marking:
„
II 2 G c IIC TX X (for instruments without PTFE lining)
II 2 G c IIB TX X (for instruments with PTFE lining)
II 2 D c TX X
Serial number
„
Product label



Model

Article number

Permissible ambient temperature

Date of manufacture (month/year)


2.6. Special conditions for safe use (X conditions)

Pressure surges must be avoided at all costs. Open the shut-off valves slowly.
„
Temperature increases due to compression warming absolutely must be taken
„
into account. In these cases it may be necessary to throttle the rate of change
of pressure or reduce the permissible medium temperature.
8
Before mounting and commissioning the pressure gauge,
ensure you read the operating instructions!
The instrument bearing this mark is a safety pressure gauge with a
solid baffle wall in accordance with EN 837.
WIKA operating instructions pressure gauge, model 4 per ATEX
