leak detector

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leak detector

[′lēk di‚tek·tər]
(engineering)
An instrument used for finding small holes or cracks in the walls of a vessel; the helium mass spectrometer is an example.
References in periodicals archive ?
To ensure an airtight assembly, Servometer checks each one on a Helium Mass Spectrometer leak tester, rejecting any leakage beyond [10.
today introduced a new series of helium mass spectrometer leak detectors for testing the integrity of systems, chambers, containers, and parts by using helium as a tracer gas.
For more technical information about Varian's VS Series helium mass spectrometer leak detectors, please visit: http://www.
Traditionally, fuel rail manifolds are tested using either pressure decay or helium mass spectrometer technology.
Varian released a new helium mass spectrometer leak detector, the 990 dCLD II .
The certificate, which is specific and individual to each regulator, documents that testing was conducted on the fully-assembled regulator unit utilizing a Helium mass spectrometer with National Institute of Standards & Technology (NIST) traceable calibrations.
Under the agreement, Veeco will manufacture the new Edwards Spectron 600T and 600D portable helium mass spectrometer leak detectors.
Veeco, who pioneered helium mass spectrometer leak detection over 50 years ago, will continue to manufacture, sell and support their own line of MS-40 and MS-40 DRY portable leak detectors through their existing global sales and service network.
The 990 dCLD II is a helium mass spectrometer leak detector designed to serve as a component in original equipment manufacturer (OEM) systems such as those in the automotive, refrigeration, and industrial uses.
Varian Vacuum Products is also a world leader in the production of helium mass spectrometer leak detectors.
For these applications, automated testing systems using helium mass spectrometers can measure leakage as slow as 0.