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2. Safety
2.4 Special hazards
WARNING!
Dangerous pressure media such as oxygen, acetylene, flamma-
ble gases or liquids, toxic gases or liquids as well as for refrigera-
tion plants or compressors require attention above the standard
regulations. Here the specific safety codes or regulations must be
considered.
For additional important safety instructions see chapter "2.3 Safety instructions
for pressure gauges per ATEX".
WARNING!
Residual media in dismounted pressure gauges can result in a
risk to people, the environment and the system. Take sufficient
precautionary measures.
2.5 Labelling / safety marks
Product label
Explanation of symbols
Before mounting and commissioning the pressure gauge, ensure
you read the operating instructions!
CE, Communauté Européenne
Instruments bearing this mark comply with the relevant European
directives.
ATEX European Explosion Protection Directive
(Atmosphère = AT, explosible = EX)
Instruments bearing this mark comply with the requirements of
the European Directive 94/9/EC (ATEX) on explosion protection.
WIKA operating instructions pressure gauge model 4 per ATEX
Year of manufacture
GB
7
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