Test Series Bourdon Tube Pressure Gauge – 250 mm

Design EN 837-1 Nominal size in mm 250 Accuracy class 0.6 Scale ranges Model 311.11: 0 ... 0.6 to 0 ... 600 bar Model 331.11: 0 ... 0.6 to 0 ... 1,600 bar or all other equivalent vacuum or combined pressure and vacuum ranges Adjustment medium ≤ 25 bar: Gas > 25 bar: Liquid Pressure limitation Steady: Full scale value Fluctuating: 0.9 x full scale value Short time: 1.3 x full scale value Permissible temperature Ambient: -40 ... +60 °C Medium: +80 °C maximum (model 311.11) +200 °C maximum (model 331.11) Temperature effect When the temperature of the measuring system deviates from the reference temperature (+20 °C): Max. ±0.4 %/10 K of full scale value Ingress protection IP 54 per EN 60529 / lEC 529