Dwyer Digital manometer, range 0-100.00 psi, air velocity/flow modes.
Dwyer Instruments 477AV-7 - Handheld Pressure Meters - Weight: 10.2 oz; Accuracy: ± 0.5 %; Storage temperature, min: -4 °F.
In our catalog, the 477AV-7 from Dwyer Instruments is listed under the Handheld Pressure Meters category. The manufacturer's published data for this part number specifies Weight: 10.2 oz and Accuracy: ± 0.5 %.
https://www.dwyeromega.com/en-us/handheld-digital-manometer-for-pressure-flow-velocity-±-calibration/Series-477AV/p/477AV-7?guid=701a700000ulrduaaq&utm_source=spec-sheet&utm_medium=qr-code&utm_campaign=prd-sku-spec-sheet&utm_content=auto-generated-sku-level-spec-sheet
The specification set recorded for this part number covers Storage temperature, min: -4 °F; Display type: LCD; Operating temperature - max: 140 °F; Operating temperature - min: 0 °F; Country of origin: United States; GrossWeightValue: 0.64; Materials, Wetted: Consult Factory; Measurement Pressure, Max: 100 psi; Measurement Pressure, Min: 0 psi; Media Compatibility: Clean dry air / inert gas, HVAC / room air, Inert / non-reactive gases, Nitrogen; Process Connection Size: 1/8 in ID, 1/4 in OD; Process Connection Type: Tubing. See the Specifications tab on this page for the full technical table.
| 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 | 210700 FPM |
| Applications | Fluid Measurement and Control |
| Battery Size and Type | Alkaline 9V |
| Compensated Temperature, Max | 104 °F |
| Compensated Temperature, Min | 32 °F |
| Country of origin | United States |
| 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 |
| GrossWeightValue | 0.64 |
| Hysteresis | ± 0.1% |
| Materials, Wetted | Consult Factory |
| Measurement Pressure, Max | 100 psi |
| Measurement Pressure, Min | 0 psi |
| Measurement Type | Flow, Pressure, Velocity |
| Media Compatibility | Clean dry air / inert gas, HVAC / room air, Inert / non-reactive gases, Nitrogen |
| Number of Digits | 4 |
| Operating Pressure, Max | 150 psi |
| Operating temperature - max | 140 °F |
| Operating temperature - min | 0 °F |
| Process Connection Size | 1/8 in ID, 1/4 in OD |
| Process Connection Type | Tubing |
| Spec Sheet QR URL | https://www.dwyeromega.com/en-us/handheld-digital-manometer-for-pressure-flow-velocity-±-calibration/Series-477AV/p/477AV-7?guid=701a700000ulrduaaq&utm_source=spec-sheet&utm_medium=qr-code&utm_campaign=prd-sku-spec-sheet&utm_content=auto-generated-sku-level-spec-sheet |
| Storage Temperature, Max | 176 °F |
| Storage temperature, min | -4 °F |
| Supply Power Type | Battery |
| Weight | 10.2 oz |
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Email [email protected] or call (825) 454-5367 for pricing and availability.
Frequently Asked Questions
How do I get pricing for 477AV-7?
KKM Solutions is a quote-based industrial supplier, so prices are not listed online. Send the quote form on this page with your quantity, or email [email protected], and our order desk will reply with pricing and availability within 1 business day.
Who manufactures the 477AV-7?
477AV-7 is a Dwyer Instruments part. KKM Solutions sources Dwyer Instruments components to the exact manufacturer specification and cross-checks every order against manufacturer part data before it ships.
Is 477AV-7 discontinued, and can I still get one?
KKM Solutions does not publish a manufacturer lifecycle status for 477AV-7 — check Dwyer Instruments's own product page for whether it is current, superseded, or end-of-life. It does not change what we can do: we source current-production, superseded and long-obsolete parts the same way, and where a part is genuinely unavailable we identify a form-fit-function equivalent. Send the part number through the quote form on this page, or use our obsolete part lookup at https://kkmsolutions.com/tools/obsolete-part-lookup/.
What are the key specifications of 477AV-7?
Key specifications include 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: 210700 FPM; Applications: Fluid Measurement and Control. The full specification table on this page lists every published attribute for this part.
How quickly can 477AV-7 ship?
In-stock items are dispatched the same business day for orders placed by 11 AM; sourced and quoted items ship per the quoted lead time. KKM Solutions ships worldwide — to your site, warehouse, or freight forwarder.
Variants & Related Part Numbers
Other Dwyer Instruments part numbers in this family:
- 477AV-1 — Dwyer Digital manometer, range 0-20.00" w.c., air velocity/flow modes.
- 477AV-2 — Dwyer Digital manometer, range 0-40.00" w.c., air velocity/flow modes.
- 477AV-3 — Dwyer Digital manometer, range 0-200.00" w.c., air velocity/flow modes.
- 477AV-4 — Dwyer Digital manometer, range 0-10.00 psi, air velocity/flow modes.
- 477AV-5 — Dwyer Digital manometer, range 0-20.00 psi, air velocity/flow modes.
- 477AV-6 — Dwyer Digital manometer, range 0-30.00 psi, air velocity/flow modes.
- 477AV-8 — Dwyer Digital manometer, range 0-150.00 psi, air velocity/flow modes.
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