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477AV-4
Digital manometer, range 0-10.00 psi, air velocity/flow modes.
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Product Specs
<< See all Product Models| Brand |
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| Accuracy | ± 0.5 % |
| Accuracy Detail | ± 0.5% FS, 60 to 78°F (15.6 to 25.6°C); ± 1.5% FS from 32 to 60°F and 78 to 104°F (0 to 15.6°C and 25.6 to 40.0°C) |
| Air Velocity, Max | 66620 FPM |
| Applications | Fluid Measurement and Control |
| Battery Size and Type | Alkaline 9V |
| Compensated Temperature, Max | 104 °F |
| Compensated Temperature, Min | 32 °F |
| Compliance | CE |
| Display Measuring Units | cfm, cm w.c., fpm, fps, ft w.c., hPa, in w.c., inHg, k/h, knot, kPa, m3/h, m3/s, mile/hr, m/s, mbar, mm w.c., mmHg, mph, oz/in2, Pa, psi |
| Display Note | 0.42˝ (10.6 mm) 4 digit LCD |
| Display Type | LCD |
| Hysteresis | ± 0.1% |
| Materials, Wetted | Consult Factory |
| Measurement Pressure, Max | 10 psi |
| Measurement Pressure, Min | 0 psi |
| Measurement Type | Flow, Pressure, Velocity |
| Media Compatibility | Air, Argon, Compatible Gases, Nitrogen |
| Number of Digits | 4 |
| Operating Pressure, Max | 30 psi |
| Operating Temperature, Max | 140 °F |
| Operating Temperature, Min | 0 °F |
| Process Connection Size | 1/8 in |
| Process Connection Type | Barbed Connection |
| Storage Temperature, Max | 176 °F |
| Storage Temperature, Min | -4 °F |
| Supply Power Type | Battery |
| Weight | 10.2 oz |
| See All Specs | |
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Rated 5 out of
5
by
Kim Tutin from
Great Technical Sales Support!
Dwyer's great technical sales support personnel enabled us to identify and select the devices that accomplished our objectives. We called several times regarding several different products. Each time, we got our questions answered in a timely, effective, and helpful manner. We purchased several different products based on the expert advise provided. This technical help was essential for our small business. Thank you Dwyer!
Date published: 2025-07-13