Model 111.11

Bourdon tube pressure gauge, copper alloy

Welding gauge ISO 5171

Selected documents
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Applications

  • For equipment and plants for welding, cutting and allied processes

Special features

  • Design ISO 5171
  • Pressure relief in case back
  • Reliable and cost-effective

Descriptions

Design
ISO 5171

Nominal size in mm
40, 50, 63

Accuracy class
2.5

Scale ranges
Welding engineering standard ranges for oxygen and acetylene to ISO 5171, as well as 0 ... 1 to 0 ... 400 bar to EN 837-1

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

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