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  • Type 111.31 - Bourdon tube pressure gauge Safety version or welding gauge to ISO 5171

Type 111.31 - Bourdon tube pressure gauge Safety version or welding gauge to ISO 5171

Applications
For equipment and plants for welding, cutting and allied processes
Application for oxygen and acetylene
Increased safety requirements


Special features
Safety pressure gauge with solid baffle wall
Reliable and cost-effective
Nominal size 50
Scale ranges up to 0 ... 400 bar

Description

Design
ISO 5171
Nominal size in mm
50
Accuracy class
2.5
Scale range
0 ... 2.5 to 0 ... 400 bar
or all other equivalent vacuum or combined pressure and vacuum ranges

Pressure limitation
Steady: 3/4 x full scale value
Fluctuating: 2/3 x full scale value
Short time: Full scale value
Permissible temperature
Ambient: -20 ... +60 °C
Medium: +60 °C maximum
Temperature effect
When the temperature of the measuring system deviates from the reference temperature (+20 °C):
max. ±0.4 %/10 K of the span

Selected documents