WIKA PGS23.063 - Manual (Page 9)

WIKA operating instructions model 232.3x.063 with 851 per ATEX 9
GB
11041781.03 03/2011 GB/D/F/E
2. Safety / 3. Specifications
Explanation of symbols
Before mounting and commissioning the pressure
gauge, ensure you read the operating instructions!
CE, Communauté Européenne
Instruments bearing this mark comply with the relevant
European directives.
ATEX European Explosion Protection Directive
(Atmosphère = AT, explosible = EX)
Instruments bearing this mark comply with the requirements
of the European Directive 94/9/EC (ATEX) on explosion
protection.
Instruments bearing this mark on the dial are safety pressure
gauges with solid baffle wall per EN 837 (S3).
3. Specifications
Pressure limitation
Steady: 3/4 x full scale value
Fluctuating: 2/3 x full scale value
Short time: Full scale value
Temperature effect
When the temperature of the measuring system deviates from the reference
temperature (+20 °C):
max. ±0.4 %/10 K of full scale value
IP Ingress protection
Enclosing case IP 54 or IP 65 as special feature (EN 60529 / IEC 529)