gauge pressure

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gauge pressure

The pressure, of a gas or liquid, minus the value of atmospheric pressure.
McGraw-Hill Dictionary of Architecture and Construction. Copyright © 2003 by McGraw-Hill Companies, Inc.

gauge pressure

The difference between atmospheric pressure and absolute pressure, as read from a differential manometer.
An Illustrated Dictionary of Aviation Copyright © 2005 by The McGraw-Hill Companies, Inc. All rights reserved
References in periodicals archive ?
Sensortechnics' KMA series measures gage pressures of corrosive and aggressive gases and liquids in ranges from 500 mbar to 100 bar (7 to 1,450 psi).