WIKA PGS23 - Specifications and Temperature Limits; Ex Marking

9Pressure gauges with inductive contact model 831, for hazardous areas
14320154.01 06/2019 EN/DE
EN
Do not dispose of with household waste. Ensure a proper disposal in accord-
ance with national regulations.
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 certi-
cate and the relevant country-specic regulations for installation and use in
hazardous areas (e.g. IEC 60079-14, NEC, CEC).
Check whether the classication is suitable for the application. Observe the relevant national
regulations.
Instruments without PTFE lining
ATEX
IECEx
II 2G Ex ia IIC T6/T5/T4 Gb
II 2D Ex ia IIIB T95°C/T135°C Db
Instruments with PTFE lining
Option with models: PGS43.1x0, 432.56
ATEX
IECEx
II 2G Ex ia IIB T6/T5/T4 Gb
3.9 Specifications and temperature limits
Ingress protection per IEC/EN 60529
For information on the ingress protection of the respective instrument, see chapter
9 “Specications”. For the IECEx assessment, IP20 ingress protection was assumed.
Permissible temperature range
For determining the maximum temperature at the instrument, besides the medium
temperature also other inuences such as the ambient temperature and, if applicable, the
solar irradiation must be taken into account.
3. Safety