WIKA PGS23 Mode D'emploi page 9

3. Safety
Do not dispose of with household waste. Ensure a proper disposal in accord-
ance with national regulations.
Additional label for Ex version
For instruments with PTFE lining and Ex marking: II 2G Ex ia IIC T6/T5/T4 Gb
For instruments with PTFE lining, measures must be taken in the lining area, if necessary, in
order to exclude electrostatic charging.
3.8 Ex marking
DANGER!
Danger to life due to loss of explosion protection
Non-observance of these instructions and their contents may result in the loss of
explosion protection.
▶ Observe the safety instructions in this chapter and further explosion protec-
tion instructions in these operating instructions.
▶ Observe the information given in the applicable type examination certifi-
cate and the relevant country-specific regulations for installation and use in
hazardous areas (e.g. IEC 60079-14, NEC, CEC).
Check whether the classification is suitable for the application. Observe the relevant national
regulations.
Instruments without PTFE lining
Ex area
Zone 1 gas
Zone 21 dust
Zone 21 dust
Instruments with PTFE lining
Option with models: PGS43.1x0, 432.56
Ex area ATEX
Zone 1 gas II 2G
Pressure gauges with inductive contact model 831, for hazardous areas
Nominal size
NS 50, 63, 100, 160
NS 50, 63
NS 100, 160
IECEx
Ex ia IIC T6/T5/T4 Gb (with additional label, see chapter 3.7)
Ex ia IIA T6/T5/T4 Gb (optional)
ATEX IECEx
II 2G Ex ia IIC T6/T5/T4 Gb
II 2D Ex ia IIIB T95°C/T135°C Db
II 2D Ex ia IIIB T135°C Db
EN
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