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.
Available size
| Connection size | Scale value (psi) | Working pressure (psi) | Ref. No. |
|---|---|---|---|
| 1/4″ / DN8 | -14.5 ~ 300 | 300 | V8801 |
| 1/2″ / DN15 | -14.5 ~ 300 | 300 | V8802 |
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