WIKA Bourdon Tube Pressure Gauge, Copper Alloy (111.31)

Welding gauge ISO 5171, safety version

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

Sales Contact (Wika.sales@asyatrafo.com)

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