Vacuum pressure gauge
- Certificate: ISO
- Standard: BS EN 837-1
- Material: SS case, aluminum dial
- Connection: Thread, NPT / BSPT
- Function: Pump suction piping pressure
- Temperature: -40°C to 70°C
- Surface: Bright SS
Vacuum pressure gauge is a special pressure gauge designed to measure pressure below the atmospheric pressure. Normally the atmospheric pressure is set as zero and the vacuum pressure is given in negative value.