WIKA 232.50.100 Betriebsanleitung Seite 14

2. Safety
WARNING!
Residual media in dismounted pressure gauges can result in
a risk to persons, the environment and equipment.
EN
Take sufficient precautionary measures.
Ex marking
Ex marking per
2014/34/EU
A B
ID Marking Designation
A
B
C II
D 2
E G
D
1 Ex
14
Ex marking per ISO 80079-36/37
C D E 1
II 2 G Ex
II 2 D Ex
CE marking
Specific marking for
explosion protection
Symbol of the
equipment group
Symbol of the
equipment category
Ex atmosphere
Ex atmosphere
Ex marking
WIKA operating instructions pressure gauge, model 2 per ATEX
2 3 4
h IIC T6 ... T1
h IIIC T85°C ... T450°C
Meaning
European conformity
Ex symbol
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 firedamp
and/or combustible dust and an explosive
atmosphere.
High safety, approved for zone 1 and 21
For areas in which explosive gas, vapour,
mist or air mixtures are present.
For areas in which explosive atmospheres
caused by dust can form.
Standards ISO 80079-36 and ISO 80079-37
applied
5 6
Gb X
Db X