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 /5 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: -40 ... +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

For equipment and plants for welding, cutting and allied processes