... and explosive-proof type.ApplicaitionSWB series have been widely used in chemical industry, petroleum industry, metallurgy industry, light industry, food, electric ... resistance100MΩ @ 100VDCoperating temperature range-20~+60°cdisplayLCD digital indicator in °c unit, -1999~1999temperature coefficient of zero0.2%FS/10°ctemperature coeffcient ...