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Instrument and meter
Universal helium mass spectrometer leak detector
Non standard vacuum chamber
DRV175/275 dual stage oil rotary vane vacuum pump
DRV24/30/60/90 dual stage oil rotary vane vacuum pump
Optical detection cavity
High vacuum chamber
Ultra high vacuum material degassing chamber
Repair of imported helium mass spectrometer leak detector
Helium leak detection system in the power industry
8-station hot evacuation system
Successful operation!