Design EN 837-1 Nominal Size in mm 40, 50, 63, 80, 100 and 160 Accuracy Class 2.5 Scale Ranges 0 … 0.6 to 0 … 400 bar (NS 160: max. 40 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