... Pressure Gauge for Chemical Use (Dia. 63,100,150mm Acc.1,6/1.0) Bourdon Tube Pressure Gauge for Chemical Use (Dia. ... 63,100,150mm Acc.1,6/1.0)Dia.63mm100mm150mmCaseSt.St. with BajonettringMeasuring SystemSt.St.Measure range ... -1...40bar(psi, 1bs, kg/cm2...) -1...600bar(psi, 1bs, kg/cm2...)Connection threadBrass ...