systems used to test satellite components and rocket motors.Although mass spectrometers can be traced as far back as the turn of the century the helium mass spectrometer... upon current mass spectrometer designs and eventually developed what is still the basic formula for most helium leak detectors. Click on the image above to download a very... will dissipate quickly allowing fast cleanups of the mass spec and ultimately shorter test times. 800-479-3349 [Back] [Home] [Up] ...

method is simple. Most of the pipeline product is removed. Helium is injected into the pipe and escapes through the leak. Using a portable mass spectrometer (the most sensitive...

-specific mass spectrometer. The rate at which helium escapes from a package can be closely correlated to the rate at which water vapor, oxygen or other gasses may enter or escape...