What Does PSIG Stand For?
PSIG stands for Pounds Per Square Inch Gauge
PSIG, or Pounds Per Square Inch Gauge, is a unit of pressure measurement that indicates the pressure of a gas or liquid relative to atmospheric pressure. It is commonly used in various applications, including industrial, automotive, and HVAC systems, to assess the operational pressure of equipment. The gauge specifically measures pressure above atmospheric levels, providing essential data for monitoring and controlling system performance.
Added on 14th April 2008 | Last edited on 17th June 2025 | Edit Acronym