WIKA 4x2.30.1x0 Series, Operating Instructions Manual

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WIKA operating instructions pressure gauge, model 4 per ATEX 8
2080276.08 08/2019 EN/DE
EN
2.5 Special hazards
WARNING!
For hazardous media such as oxygen, acetylene, flammable or toxic gases or
liquids, and refrigeration plants, compressors, etc., in addition to all stand-
ard regulations, the appropriate existing codes or regulations must also be
followed.
Instruments with PTFE lining
WARNING!
Media which can become electrostatically charged are not permissible for
instruments with PTFE lining.
▶
Select media that do not generate any electrostatic charge.
For additional important safety instructions see chapter 2.4 “Specifications and temperature
limits”.
WARNING!
Residual media in dismounted instruments can result in a risk to persons, the
environment and equipment.
▶
Take sufficient precautionary measures.
2.6 Labelling / Safety marks
Dial
„
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
The legibility of the marking must be observed during time in use but at least during inspec-
tion periods of three years. If any harm of the legibility is found please contact the manufac-
turer to renew the marking.
Product label




2. Safety