The VWR Manometer Pressure/Vacuum Gauge 0-5psi Cat No. 33500-082 is a Portable unit measures and displays differential pressure/vacuum in 11 different units: psi, mbar, bar, cm/ H2O, inch/ H2O, feet/ H2O, and etc. Its printing option provides hard copy of samples number, current reading, date, and time.
- Count- up display: 99 hours, 59 minutes, 59 seconds
- Hose/ tubing diameter: 1/16 - 3/16 in.