| Payment Terms | L/C,D/A,D/P,T/T,Western Union,MoneyGram |
| Supply Ability | 1000 Piece/Pieces per Week negotiable |
| Delivery Time | 5-8 work days |
| Packaging Details | each unit has individual box and all boxes are packed in standard packages or customers requests available |
| Accuracy | ±0.5% FS, 60 To 78°F (15.6 To 25.6°C) |
| Material | Consult Factory. |
| Pressure Range | See Chart |
| Size | 80MM |
| Product Name | Dwyer 477AV-000 Digital Manometer |
| Gauge | Differential Pressure Gauges |
| Brand Name | Dwyer |
| Model Number | 477AV-000 |
| Certification | CE |
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Product Specification
| Payment Terms | L/C,D/A,D/P,T/T,Western Union,MoneyGram | Supply Ability | 1000 Piece/Pieces per Week negotiable |
| Delivery Time | 5-8 work days | Packaging Details | each unit has individual box and all boxes are packed in standard packages or customers requests available |
| Accuracy | ±0.5% FS, 60 To 78°F (15.6 To 25.6°C) | Material | Consult Factory. |
| Pressure Range | See Chart | Size | 80MM |
| Product Name | Dwyer 477AV-000 Digital Manometer | Gauge | Differential Pressure Gauges |
| Brand Name | Dwyer | Model Number | 477AV-000 |
| Certification | CE | ||
| High Light | 80mm Digital Pressure Gauge ,Manometer Digital Pressure Gauge ,477AV-000 Digital Pressure Gauge | ||
Dwyer 477AV-000 Digital Pressure Gauge 80mm Differential Pressure Manometer
Product Introduction
The Dwyer Series 477AV Handheld Digital Manometer is a portable precision instrument designed for on-site measurement of pressure, air velocity, and flow in HVAC, industrial, and environmental applications. With built-in calculation functions and field-calibration capabilities, it eliminates manual errors and streamlines testing processes.
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Product Features
Triple Measurement Modes:
Pressure: in. w.c., psi, kPa, mbar, etc.
Velocity: fpm, m/s, mph, knots.
Flow: cfm, m³/h, m³/s.
High Accuracy:
±0.5% FS at 15.6–25.6°C (60–78°F); ±1.5% FS in extended temperatures.
Field Calibration:
Adjustable zero/span values and damping function for fluctuating readings.
Portable Design:
9V battery operation (user-replaceable), 10.2 oz (289 g) weight for handheld use.
NIST Calibration:
Optional traceable certification for critical applications.
Technical Specifications
| Parameter | Detail |
| Model | 477AV-000 (0–1.00 in. w.c. range) |
| Pressure Range | 0–1.00 in. w.c. (0–250 Pa) |
| Media | Air and compatible gases |
| Display | 0.42" (10.6 mm) 4-digit LCD with backlight |
| Temperature Range | Operating: -17.8–60°C (0–140°F); Compensated: 0–40°C (32–104°F) |
| Process Connections | Two barbed fittings for 1/8" or 3/16" ID tubing (compression fittings for high-pressure models) |
| Units of Measurement | 15+ pressure units, 6 velocity units, 3 flow units |
| Battery Life | [Typical life: 100 hours continuous use] |
Company Details
Business Type:
Manufacturer
Year Established:
2008
Total Annual:
8000000-10000000
Employee Number:
100~150
Ecer Certification:
Verified Supplier
Xi'an Kacise Optronics Co.,Ltd. is a professional manufacturer of measuring instruments , located in China xi’an City. Since 2008, Xi'an Kacise focused on the development and production of pressure, level and flow measuring instruments . We have been specializing... Xi'an Kacise Optronics Co.,Ltd. is a professional manufacturer of measuring instruments , located in China xi’an City. Since 2008, Xi'an Kacise focused on the development and production of pressure, level and flow measuring instruments . We have been specializing...
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