... resolution;Wide range, middle and big diameter can reach 1:20, and small diameter can reach 1:10;Compact structure, ... Parameter Diameter and connection4,6,10,15,20,25,32,40 thread connection(15,20,25,32,40)50,65,80, ... material304 Stainless Steel, 316L Stainless Steel, etcMedium temperature(°C)-20°C——+110°CEnvironment conditionTemperature:-10°C——+55°C, Relative humidity: 5%-90%, Atmospheric pressure: 86 ...