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Product Specifications:
| Item | Air Velocity Kit |
| Accuracy | -0.5% to +0.5% |
| Air Velocity Accuracy | +/-0.5% of Full Scale From 60°F to 78°F (15.6°C to 25.6°C), +/-1.50% of Full Scale From 32°F to 60°F, 78°F to 104°F (0°C to 15.6°C And 25.6°C to 40°C) |
| Alarm | No |
| Application | Natural Gas, Air |
| Auto Power Off | Yes |
| Batteries Required | Yes |
| Battery Type | 9V |
| Calibration Certificate Included | No |
| Compatible With Product Type | Boilers, HVAC Systems |
| Connections | 1/8" Hose Barb, 3/16" Hose Barb |
| Data Hold | Yes |
| Data Storage | Yes |
| Digital Display Features | 4 Digit LED |
| Display Digits | 4 Digits |
| Display Type | LCD |
| Display Units | In Wc |
| For Use With | Air, Compatible Combustible Gases |
| Housing Height | 5 7/8" |
| Housing Length | 2.812" |
| Housing Material | Aluminum |
| Included | (2) 9 ft. Lengths 3/16" Id Rubber Tubing, (2) A-303 Static Pressure Tips With Magnetic Mounting, A-397 Step Drill For 3/16 In-1/2" Holes" 1/16" Increments, A-532 Av Slide Chart, Fitted Polyethylene Case, Model 166-6-Cf, 6" Ss Pitot Tube With Integral Compression Fitting |
| Intrinsically Safe Safety Rating | Class I DIV. 2 Group A, B, C, D |
| Low Battery Indicator | Yes |
| Manometer Type | Intrinsically Safe Air Velocity Kit |
| Max. Operating Pressure | 5 psi |
| Max. Operating Temp. | 140°F |
| Max. Pressure | 10 in. wc , 5 psig |
| Min. Operating Temp. | 0°F |
| Min. Pressure | 0 in. wc |
| Operating | 0 in. wc to 10 in. wc |
| Operating Pressure | 0 in. wc to 10 in. wc |
| Operating Range | 0 to 10" wc |
| Operating Temp. | 0°F to +140°F |
| Overall Height | 6 1/2" |
| Overall Length | 0.906" |
| Overall Width | 2.812" |
| Pressure | 0 in. wc to 10 in. wc |
| Pressure Accuracy | ±0.5% Of Full Scale |
| Pressure Resolution | 0.01 in. wc |
| Pressure Units | In Wc |
| Process Connection Size | 1/8", 3/16" |
| Process Connection Type | Hose Barb |
| Product Datasheet | dwyer-instruments-475-0-fm-av.pdf |
| Resolution | 0.01 in. wc |
| Series | 475 Series |
| Standards And Approvals | CE, FM |
| Storage Temp. | -4°F to +176°F |
| Storage Temp. Range | -4 Deg. to 176 Deg. F |
| Type | Digital |
Shipping Info:
| Ship weight (kg) | 1.4 |
| Ship height (cm) | 7.62 |
| Ship length (cm) | 37.85 |
| Ship width (cm) | 31.24 |
| Country of Origin | US |
Documentation:
Product Variants
| Product | Model | Pressure | Max. Pressure | Max. Operating Pressure | Operating Pressure | Operating | Air Velocity Accuracy | Process Connection Type | Process Connection Size | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
475-1-FM-AV | 0 in. wc to 20 in. wc | 10 psig | 10 psi | 0 in. wc to 20 in. wc | 0 kPa to 5 kPa | - | Hose Barb | - | €946.17 | |
![]() |
475-2-FM-AV | 0 in. wc to 40 in. wc | 10 psig | 10 psi | 0 in. wc to 40 in. wc | 0 in. wc to 40 in. wc | +/-0.5% of Full Scale | Hose Barb | 1/8", 3/16" | €802.92 |
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DWYER INSTRUMENTS 475-0-FM-AV Air Velocity Kit, Digital, 10 Inch WC
€989.64 /unit
