... , mine, city water supply and drainage and hydrology, etc.Specifications Range(FS) 1 2 5 10 20 50 100 200mH2OOverpressure 2 ... times FSAccuracy 0.5%FSStability range>20mH2O, 0.2%FS/yearrange≤20mH2O, 20mmH2OThermal drift zero spanrange ... >10mH2O 0.02%FS/°C 0.05%FS/°Crange≤10mH2O 0.05%FS ...