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Item #:
43855651
Digital manometer, range 0-20.00" w.c., air velocity/flow modes. 477AV-1
87% of respondents would recommend this to a friend
Item #:
43855651
FJD 1810
Price Details
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Imported from USA store
QTY:
Only 9 items left in stock.
Order now and get it around Friday, September 11
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Handheld Digital Manometer with maximum pressure of 20 in wc and pressure accuracy of +/-0.5 Percent
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Wide Range
Covers pressure measurements from 0 to 20 inches water column, making it versatile for various applications in HVAC and industrial settings.
Digital Display
Features a clear digital readout, allowing for easy monitoring and accuracy in pressure readings, enhancing user convenience and reducing errors.
Compact Design
Lightweight and portable, designed for easy handling and transport, perfect for technicians and professionals who need to measure pressure on the go.
Product Details
- Handheld Digital Manometer, Maximum Pressure 20 in wc, Minimum Pressure 0 in wc, Pressure Accuracy +/-0.5 Percent, Process Connection Size 1/8 in, 3/16 in, Process Connection Type Hose Barb, Includes Batteries Yes, Digital Display Features 4 Digit LED, NIST Traceable Certificate No, Series 477AV, Maximum Air Velocity 17,910 fpm, Pressure Units in wc, Air Velocity Accuracy +/-0.5 Percent Full Scale from 60 to 78 Degrees F, +/-1.5 Percent Full Scale from 32 to 60 Degrees F and 78 to 104 Degrees F
| Measurement accuracy | +/-0.5 Percent of Full Scale |
| Pressure range | 0 in wc to 20 in wc |
| Brand | Dwyer Instruments |
| Features | Digital, Handheld, Batteries Required |
| Accessories | Battery, Wrist Strap |
| Air velocity accuracy | 17,910 fpm |
| Assembled product height | 6.5" (16.5 cm) |
| Weight | 0.85 lbs (390 grams) |
| Material | Aluminum |
| Model | 477AV-1 |
| Series | 477AV |
| Has written warranty | No |
| Piece count | 3 |
Who Should Buy?
-
HVAC Professionals
Ideal for HVAC technicians needing accurate pressure measurements for balancing air systems and ensuring efficient operation.
-
Industrial Technicians
Perfect for industrial environments where precise pressure readings are crucial for machinery performance and safety.
-
Home Inspectors
Useful for home inspectors evaluating ventilation systems and detecting air quality issues in residential properties.
-
Casual Users
Not suitable for casual or infrequent users who won't fully utilize its advanced features and accuracy.
Product Description
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Customer Questions & Answers
-
Question:
Does it come with batteries?
Answer: Yes, it includes batteries. -
Question:
Is NIST Traceable Certificate included?
Answer: No, NIST Traceable Certificate is not included. -
Question:
What are the pressure units used?
Answer: The pressure units used are in wc.
Dwyer Instruments Manometers Editorial Review
Digital manometer, range 0-20.00" w.c., air velocity/flow modes. 477AV-1 offers exceptional accuracy with a measurement accuracy of +/-0.5 percent of full scale, ensuring precise readings for various applications. The handheld design and lightweight nature make it easy to carry and use in any environment. This manometer also features air velocity modes, allowing for measurement up to 17,910 feet per minute, catering to diverse needs. Users appreciate the included battery and wrist strap, enhancing portability and convenience, making it suitable for both professionals and DIY enthusiasts alike.
Customer Reviews & Ratings
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Pros
- Handheld design for easy portability
- High air velocity accuracy up to 17,910 fpm
- Lightweight construction at 0.85 lbs
- Includes wrist strap for secure handling
- User-friendly digital interface
Cons
- Requires batteries for operation
Platform Trust & Buyer Confidence
JG
Jazz
Verified buyer
“Easy to use and always helpful and sorts any issues I've had past and present”
1 September 2026 · via Trustpilot
EK
Emmanuel
Verified buyer
“I always receive support when I engage customer service. Overall my experience with UBUY has been top notch. Keep up the good work.”
31 August 2026 · via Trustpilot
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fnd
Verified buyer
“The delivery was fast and the product came undamaged and authentic.”
29 August 2026 · via Trustpilot
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Leana
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25 August 2026 · via Trustpilot
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Hengo
Verified buyer
“Fast, convenient and cheap. Great store!”
27 August 2026 · via Trustpilot
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FJD 1810
Order now and get it around Friday, September 11
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Only 9 items left in stock.
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Features & Benefits
- DWYER INSTRUMENTS
- 20 in wc
- +/- 0.5%
- 1/8 in, 3/16 in
- 4 Digit LED
- +/- 0.5%
- 17,910 fpm
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