Instrument of common vacuum leak hunting
From;    Author:Stand originally

Have leak detector of helium mass spectra, haloid leak detector, high frequency scintilla at the instrument of leak hunting leak detector of semiconductor of hydrophone, gas quick and all sorts of mass spectra that are used at mass spectra analysis plan. The specifications of the working principle that hydrophone of leak detector of helium mass spectra, haloid leak detector, high frequency scintilla basically introduces here, structure and instrument of homebred leak hunting.
Leak detector of helium mass spectra leak detector of azotic mass spectra is the is used technically at leak hunting instrument that is search gas with helium gas, it has the characteristic with function stability, tall sensitivity. It is the sensitivity in technology of vacuum leak hunting highest, uses the most generally leak hunting instrument.
Leak detector of helium mass spectra is magnetism slants the mass spectra of transition is analysed plan. Sensitivity of deflexion of only course magnetism instrument is, use at the leak hunting of all sorts of vacuum systems and component widely. Photograph of deflexion of magnetism of dual class series connection instrument and deflexion of only course magnetism instrument is compared, background noise is reduced significantly. Its sensitivity can be amounted to have leak hunting can fall in high-pressured force, need not liquid nitrogen and pollution of mass spectra room are little wait for a characteristic. Apply to the leak hunting of the vacuum system with poorer sanitation of big leakage rate, vacuum, its sensitivity can amount to working principle and structure.