Specification of Bourdon Tube Pressure Gauges
Pressure gauge is an instrument used to measure the pressure of the fluid (gas or liquid) in a sealed tube. The units of the pressure gauge is in the form of psi (pounds per square inch), psf (pounds per square foot), mmHg (millimeters of mercury) inHg (inches of mercury), bar, atm (atmosphere), N / m ^ 2 ( pascal).