... detection of content of main products from the cracking of insulation materials inside the equipment, ie. SO2+SOF2, H2S, CO, ... SF6 circuit breaker, instrument transformer, GIS and transformer inside the electrical equipment happen to initial failure. Detection of more compositions, ... Intake pressure able to take 1.0Mpa and suit the test of any kind of SF6 electrical equipment.· Built-in high-capacity ...