Field glossary

Micron gauge

Electronic vacuum gauge with a thermistor sensor that reads deep vacuum in microns; the manifold gauge cannot

Used across 2 Anvilfield field guides, most in HVAC.

Also defined as

Electronic vacuum gauge that reads the deep-vacuum range; placed on the system, away from the pump
Reads deep vacuum in microns of mercury during evacuation, below the range a manifold can resolve

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