NASA NTRS · 19730021658
Gauge calibration by diffusion
Abstract
Vacuum gage calibration by diffusing a known quantity of gas through a heated barrier into a gauge is examined. The gas flow raises the pressure in the gauge to known level and is then compared with the gauge's pressure reading.
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Brock, F. J., Feakes, F.. 1968-08-06. Gauge calibration by diffusion. https://ntrs.nasa.gov/citations/19730021658
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