The vacuum pressure gauge is suitable for measuring the vacuum pressure of liquids and gases that have no explosion, no crystallization, and no solidification, and have no corrosive effect on copper and copper alloys.

Diameter: 40mm, 50mm, 60mm, 80mm, 100mm, etc
Accuracy: 1.6, 2.5
Range: -760mmHg~0
Connector Material: Copper Alloy
Bourdon Tube Material: Phosphorus bronze
Window: Glass/Safety Glass/ PC etc
Connection Thread: G/PT/NPT 1/8 1/4 1/2, M10*1, M14*1.5, M20*1.5 etc