The analysis instrument can detect SO2+SOF2,H2S,CO,dew point The iinstrument is a precision, intelligent and portable comprehensive detector, able ... +SOF2, H2S, CO,dew point if SF6 circuit breaker, instrument transformer, GIS and transformer inside the electrical equipment happen to ... is used to extend the service life of sensor. · Instrument expert diagnose system is able to analyze and make judgment ...