oil free helium leak detector

Helium Leak Detector , ZQJ-3000G , oil free , Min Rate 5E-13 With nearly 50 years of vacuum leak detection technology experience, KYKY is the largest R&D and production base of HLD and has the independent intellectual property rights for vacuum leak detection system. The leak detectors and leak ...

Helium Leak Detector ZQJ-530G Oil free Leak Rate Display(Pa•m3/s)2*E-11 to 1E-5 With nearly 50 years of vacuum leak detection technology experience, KYKY is the largest R&D and production base of HLD and has the independent intellectual property rights for vacuum leak detection system. The leak ...