Difference between PSI and PSIG

Difference between PSI and PSIG?

Dynamics of Machines / By Harish / January 26, 2023 / Difference between PSI and PSIG

PSI and PSIG are both units of measurement for pressure, but they are not the same thing. PSI is a unit of pressure that can be used to measure gauge pressure, absolute pressure, or vacuum pressure, while PSIG specifically refers to gauge pressure.