The refrigerant pressure gauge, also known as frozen pressure gauge is used for measuring refrigeration system or all kinds of frozen system pressure measurement, such as air-conditioning, cold storage refrigeration system, industrial chillers, cold coal filling equipment, as well as central air-conditioning.

Diameter: 63mm
Accuracy: 1.6, 2.5
Range: 0~800psi
Connector Material: Copper alloy
Bourdon Tube material: Phosphorus bronze
Window: Glass/Safety Glass/PC etc
Connection Thread: 7/16UNF 1/8? BSP, NPT, PT etc