Model 111.11

Bourdon tube pressure gauge, copper alloy

Welding gauge ISO 5171

Selected documents
Sales contact

WIKA Instruments Ltd.

+44 1737 644008
+44 1737 644403


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

Special features

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


ISO 5171

Nominal size in mm
40, 50, 63

Accuracy class

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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