The Series 475 Handheld Digital Manometer measures positive, negative, or differential pressures of air and natural gases in ranges from 1 in w.c. (0.249 kPa) to zero, and pressure unit selection, allowing for simple operation with no set up needed.
Features and Benefits
- Monitoring natural gas pressures on boilers and other combustion equipment
- Air velocity monitoring, when used with a Dwyer Pitot tube and AV calculator
- Field calibration of other instruments
- Monitoring or troubleshooting HVAC systems