Dwyer 477AV Handheld Digital Manometer
by Dwyer Instruments
Multi-function digital manometer with built-in air velocity and flow calculations, ideal for Pitot tube duct traverses and pressure testing.
Media
Overview
The Dwyer 477AV Handheld Digital Manometer measures positive, negative, and differential pressure with 0.5% full-scale accuracy across multiple ranges from 0-1 to 0-200 inches WC. Built-in air velocity and flow calculations with up to 40 stored readings make it ideal for HVAC Pitot tube duct traverses. Features include backlit 4-digit LCD, audible/visual over-range alarms, field-calibration capability, and damping for fluctuating readings.
FSH Score Breakdown
Customer Reviews
Key Features
| Feature | Value |
|---|---|
| Differential Pressure Measurement | ✅ |
| Bluetooth Connectivity | ❌ |
| Internal Data Logging | ✅ |
All Features
| Feature | Value |
|---|---|
| Wireless Probe Support | ❌ |
| Backlit Display | ✅ |
| Min/Max/AVG Tracking | ✅ |
| Auto Power Off | ✅ |
| Rechargeable Battery | ❌ |
| Mobile App Integration | ❌ |
| Dual Port Input | ✅ |
| Multi-Unit Conversion | ✅ |
| USB Data Export | ❌ |
Pricing
- Model
- Custom
- Starting at
- Contact for pricing
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