WIKA 831 Manual De Instrucciones página 28

9. Specifications
Models 432.56, 432.36
Pressure limitation
Steady
Fluctuating
Short time
EN
Temperature effect
Wetted materials
Process connection with lower measuring flange Stainless steel 316L
Pressure element
Sealing
Non-wetted materials
Case, movement, bayonet ring
Dial
Instrument pointer
Set pointer
Window
Ingress protection per IEC/EN 60529
For further specifications see data sheet PV 24.07
Models 532.52, 532.53 and 532.54
Pressure limitation
Steady
Fluctuating
Short time
Temperature effect
Wetted materials
Process connection with measuring
chamber
Pressure element
Non-wetted materials
Case, movement, bayonet ring
Dial
Pointer
Window
Ingress protection per IEC/EN 60529 IP54
For further specifications see data sheet PV 25.02
28
Full scale value
0.9 x full scale value
Minimum 1 bar absolute pressure (atmospheric pressure), in
addition 10 x full scale value, max. 25 bar absolute pressure
When the temperature of the measuring system deviates from
the reference temperature (+20 °C): max. ±0.8 %/10 K of full
scale value
Stainless steel 1.4571
≤ 0.25 bar: Stainless steel 1.4571
> 0.25 bar: NiCr alloy (Inconel)
Stainless steel
Aluminium, white, black lettering
Aluminium, black
Laminated safety glass
Pressure gauges with inductive contact model 831, for hazardous areas
Full scale value
0.9 x full scale value
40, 100 or 400 bar
When the temperature of the measuring system
deviates from the reference temperature (+20 °C):
max. ±0.8 %/10 K of full scale value
≤ 0.25 bar: Stainless steel 316L
> 0.25 bar: NiCr alloy (Inconel)
FPM/FKM
Stainless steel
Aluminium, white, black lettering
Aluminium, black
Aluminium, red
Laminated safety glass
IP54