Ex Marking - WIKA CPT7000-IS Betriebsanleitung

3. Safety
Symbols
Before mounting and commissioning the instrument, ensure you read the
operating instructions!
Do not dispose of with household waste. Ensure a proper disposal in
accordance with national regulations.

3.6 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 instructions in
these operating instructions.
▶
Observe the information given in the applicable type examination
certificate and the relevant country-specific regulations for installation and
use in hazardous areas (e.g. IEC 60079-14, NEC, CEC).
▶
Only use model CPT7000-IS reference pressure sensors!
Check whether the classification is suitable for the application. Observe the relevant
national regulations.
For applications that require category 2G instruments (potentially explosive gas
atmospheres), the following temperature class classification and ambient temperature
ranges apply:
Marking
ATEX IECEx
Reference pressure sensor model CPT7000-IS
II 1G Ex ia IIC T4 Ga
II 1/2G Ex ia IIC T4 Ga/Gb
WIKA operating instructions, reference pressure sensor, model CPT7000-IS
Tempera- Ambient
ture class temperature
range (Ta)
T1 ... T4 -20 ... +80 °C
Certificate numbers
IECEx BVS 18.0062X
BVS 18 ATEX E 072 X
11
EN