Calibration procedure of Pressure Gauge
Apparatus required - Master Gauge
Other materials : Data sheet
1.Filling the liquid reservoir
Open the liquid reservoir and fill with water or oil .
2.Removing the trapped air
Rotate Handle fully clockwise and then anticlockwise and then close the reservoir
Rotate handle clockwise to increase the pressure and anticlockwise to decrease the pressure
Apply different pressure and note down the value
a) 0 %
Do zero and span adjustment as per the requirement and fill the Pressure calibration report.