These gauges are mostly used in various chemical pressing industries where chemical are processed for further treatments.Nominal Size (mm) 63, 80 ,100, 150, 250Scale Range 0.. Vacuum to 700 kg/cm2 & above on request Accuracy in FSD 1%Thread Connection 3/8", 1/2", BSP & NPT, M-20 and Flanged connection Mounting of Gauge Bottom, Surface Case and Bezel SS 304 Pressure Elements. Application:- Chemical and Petrochemical, Plastic and paper, Pharmaceutical, Water Treatment