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Eduardwww [97]
2 years ago
15

Explain the use of a vacuum gauge.

Engineering
1 answer:
sammy [17]2 years ago
6 0
A vacuum gauge is a pressure gauge used to measure pressures lower than the ambient atmospheric pressure, which is set as the zero point, in negative values (e.g.: −15 psig or −760 mmHg equals total vacuum).
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