![Pressure Manometer](https://d27wgn5g4t3wja.cloudfront.net/img/80cedd91-589a-4b7f-85bc-62d3121c5b96/300813.png)
Pressure Manometer
These devices indicate the difference between two pressures (differential pressure), or between a single pressure and atmosphere (gage pressure), when one side is open to atmosphere.
These devices indicate the difference between two pressures (differential pressure), or between a single pressure and atmosphere (gage pressure), when one side is open to atmosphere.