EN
WIKA operating instructions pressure gauge, model 2 per ATEX14
14375375.01 12/2019 EN/DE
WARNING!
Residual media in dismounted pressure gauges can result in
a risk to persons, the environment and equipment.
Take sucient precautionary measures.
Ex marking
Ex marking per
2014/34/EU
ExmarkingperISO80079-36/37
A B C D E 1 2 3 4 5 6
II 2 G Ex h IIC T6 ... T1 Gb X
II 2 D Ex h IIIC T85°C ... T450°C Db X
ID Marking Designation Meaning
A CE marking European conformity
B Specic marking for
explosion protection
Ex symbol
C II Symbol of the
equipment group
Equipment intended for use in other places
than underground parts of mines, and in
those parts of surface installations of such
mines, liable to be endangered by redamp
and/or combustible dust and an explosive
atmosphere.
D 2 Symbol of the
equipment category
High safety, approved for zone 1 and 21
E G Ex atmosphere For areas in which explosive gas, vapour,
mist or air mixtures are present.
D Ex atmosphere For areas in which explosive atmospheres
caused by dust can form.
1 Ex Ex marking Standards ISO 80079-36 and ISO 80079-37
applied
2. Safety