... faultsof SF6 circuit breaker, instrument transformer,switchgear, GIS (Gas Insulated Substation), bushing,surge arrester, transformer and other SF6 electrical equipments ... connecting; *Get test data in a few minutes:Decomposition product test, 2 minutes;Moisture test, 3~5 minutes.*Gas ... flow: Decomposition product test, 200ml+20/min;Moisture test, 500ml+50/min* ...