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Dwyer 475-1-FM
Mark III Handheld Digital Manometer, FM Approved, 0-20.00" w.c.
4751FM
475-1-FM
100530-03
Dwyer 475-1-FM
Mark III Handheld Digital Manometer, FM Approved, 0-20.00" w.c.
4751FM
475-1-FM
100530-03
The Dwyer 475-1-FM Mark III Handheld Digital Manometer measures positive, negative, or differential pressures of air and natural gases from 0 to 20.00" w.c. (4.982 kPa). The dual push pads control the on/off, auto zero and pressure unit selection. When used with a Dwyer Pitot tube, it can also be used as an air velocity gauge.
- Max pressure: 10 psig
- Includes rugged aluminum case
- Large, easy to read LCD
- Simple operation with no set-up needed
- Range: 0 - 20.00" w.c. (4.982 kPa)
- Max pressure: 10 psig
- Rugged aluminum case protects instrument from damage during transport/use
- Large, easy to read LCD and simple operation
- FM approved to be intrinsically safe in hazardous locations, Class 1, Div 2, Groups A, B, C, D, T4 Ta = 70°C
Applications:
- 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
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