Psig definitions

psig

Pounds per square inch gauge
Found on http://www.bocindustrial.co.uk/bocindustrial/technical/glossary/p.html

Psig

Pounds/force per square inch gauge.
Found on http://www.electromn.com/glossary/p.htm

psig

abbreviation: pounds per square inch Gage
Found on http://www.encyclo.co.uk/local/20021

psig

Pounds force of pressure per square inch gauge (excluding atmospheric pressure). ... (05 Dec 1998) ...
Found on http://www.encyclo.co.uk/local/20973

psig

Pounds Per Square Inch Gauge
Found on http://www3.sympatico.ca/dhaughey/j1930.htm

PSIG

Pound per square inch gage. Pressure referenced to ambient air pressure.
Found on https://www.encyclo.co.uk/local/20850

psig

The pressure of a system measured by a gauge, above atmospheric pressure.
Found on https://www.encyclo.co.uk/local/21004

Pounds per Square Inch, Gauge. A measure of gas pressure against the atmospheric pressure, typically seen on gas regulator gauges. Since atmospheric pressure varies with altitude, the gauge pressure must be adjusted with altitude.
Found on https://www.encyclo.co.uk/local/21522