helium mass spectrometer

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-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-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

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 ... Read More

Helium Leak Detector , ZQJ-3000 , Min rate 5*1E-13, Display 1E-13 to 1E-1 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-2300 Max inlet pressure 1000Pa Leak rate display 1*E-11~-5 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