WIKA 532.53+8xx - Manual (Page 5)

5 WIKA Operating instructions pressure gauges Model 5 with 831 per ATEX
2133086 08/2004 GB/D/F
GB
3. Technical data and use in accordance with intended use
3. Technical data and use in accordance with intended use
Working pressure
Model 43X.50/30: Steady: full scale value
Fluctuating: 0.9 x full scale value
Overpressure safety: see data sheet PM 05.02
Pressure connection
T According to the general technical regulations for pressure gauges,
respectively (i.e. EN 837-2 "Selection and installation recommendations for
pressure gauges").
When screw-fitting the gauges the force required for sealing must not be
applied through the case or terminal box but, using a suitable tool, only through
the spanner flats provided for this purpose at the square of the connector.
Installation with
open-end wrench
Temperature effect
When temperature of the pressure element deviates from reference temperature
(+20 °C): max. ±0.8 %/10 K of true scale value
IP Ingress protection
IP 54 per EN 60 529 / IEC 60 529
(with liquid filling IP 65)