helium mass spectrometer leak detector

Helium Leak Detector ZQJ-2000 Max inlet pressure 1000Pa Detectabel leak rate2*E-11 Pam3/s With nearly 50 years of vacuum leak detection technology experience, KYKY is the largest R&D and production base of HLD ... Read More

Helium Leak Detector ZQJ-530 Smallest Detectable Leak Rate(Pam3/s) 5*E-11 With nearly 50 years of vacuum leak detection technology experience, KYKY is the largest R&D and production base of HLD and has the ... Read More

Helium Leak Detector ZQJ-530G Oil free Leak Rate Display(Pam3/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 ... Read More