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Volume-ratio calibration system for vacuum gagesVolume-ratio calibration system consists of a gas source, high pressure gauge, small volume tank, large volume chamber, plus appropriate piping, valves, and vacuum source. This system used in conjunction with commercial vacuum gauges evaluates its ability to accurately produce desired pressures in the .000001 to .01 torr range.
Document ID
19660000638
Acquisition Source
Legacy CDMS
Document Type
Other - NASA Tech Brief
Date Acquired
August 3, 2013
Publication Date
December 1, 1966
Subject Category
Electronic Components And Circuits
Report/Patent Number
LEW-303
Report Number: LEW-303
Accession Number
66B10640
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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