Vacuum Pressure Gauge measures the negative pressure of unexplosive and noncrystalline gas, liquid and vapor not corrosive to copper, steel and alloy, mainly used for pipes and containers carrying gas or liquid.

Technical Specifications:

1). Type: Z

2). Accuracy: 1.0, 1.5, 2.5

3). Case diameter: 1.5”/40mm, 2”/50mm, 2.5”/60mm, 4”/100mm, 6”/150mm

4). Measurement range: -0.1~0Mpa, (psi, kpa, mpa, bar, kg/cm2 available)

5). Coupling: Bottom connection, Back connection (with flange)

6). Thread coupling: Metric Thread, BSP, NPT, BS and UN

7). Material:

a) Case: Carbon steel, engineering plastics (only for 40mm and 50mm gauges)

 b) Bourdon tube: Brass or bronze

 c) Thread: Brass

 d) Movement: Brass

e) Dial and pointer: Aluminum

f) Window: PC lens, glass lens and acrylic lens