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Dwyer 475-7-FM, Digital Manometer, 100 psi
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- Measures positive, negative and differential pressures
- ±0.5% full scale accuracy
- Rugged, extruded aluminum case
- Selectable english/metric units
The Dwyer® Series 475 Mark III handheld digital manometer is ideal for field calibration, monitoring or trouble shooting HVAC systems, clean rooms or a wide range of other low pressure pneumatic systems. This handy instrument measures positive, negative or differential pressures of air and natural gases in ranges from 1” WC to 150 psi. The manometer is approved and is intrinsically safe for hazardous locations, Class 1, Div.1, Group A, B,C, D, T4. Its simple operation and easy to read digital display make it an indispensable test instrument for the plant engineer, industrial hygienist and HVAC technician. The manometer is housed in a durable extruded aluminum case with its solid state circuitry mounted on a tough fiberglass epoxy circuit board. To meet the most demanding applicat
| Specifications | ||
| Product Type | Manometer | |
| Media compatibility | non-corrosive air and gases | |
| Unit of Measurement | psi and bar | |
| Resolution | 0.1 psi | |
| Range | 0 to 100 psi | |
| Max pressure (psi) | 100 | |
| Process connection | dual 1/8" NPT(F) | |
| Battery life | 100 hours | |
| Accuracy | ±0.5% full-scale at 60 to 78°F; ±1.5% full-scale from 32 to 60°F and 78 to 104°F | |
| Case | aluminum | |
| Power | 9-V battery, included | |
| Model | 475-7-FM | |
| Qty/ea | 1 | |
| Brand | Dwyer | |
| CE Compliance | Yes | |
| Display | 4-digit LCD, 0.42"H | |
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