Handheld Digital Manometer Dwyer Series 477AV

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Product information

The Series 477AV Handheld Digital Manometer is a versatile instrument that measures differential pressure, air velocity, and air flow with high precision, featuring automatic calculations and data logging for HVAC professionals.

✔ Multi-function Measurement: Simultaneously displays differential pressure, air velocity, and volumetric flow

✔ High Accuracy: Features ±0.5% full-scale accuracy, ensuring reliable results for critical system testing

✔ Selectable Units: Supports up to 9 common engineering units with automatic temperature compensation

✔ Data Logging: Integrated memory stores up to 40 readings with convenient averaging capabilities

✔ Rugged Construction: Durable extruded aluminum housing and backlit LCD for low-light environments

DOWNLOAD SERIES 477AV CATALOG (PDF)

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🚚 Imported by bởi DLK TRADING SERVICE COMPANY LIMITED.
✅ Quality : Hàng mới 100%, đảm bảo chính hãng, đầy đủ hồ sơ nhập khẩu.
🛠️ Guarantee : 12 tháng, (tùy chọn 36 tháng).
📞 Phone : 0937972339

Technical characteristics
Name of the product
Standard technical document

Detailed Specifications Series 477AV

Brand	DWYER (USA)
Service	Air and compatible gases
Accuracy	±0.5% FS (60 to 78°F); ±1.5% FS (outside of this range)
Pressure Limits	Refer to model chart (Varies by range)
Temperature Limits	0 to 140°F (-17.8 to 60°C)
Process Connections	Two barbed connections for 1/8" or 3/16" ID tubing
Display	4-digit LCD with backlight
Power Requirements	9V Alkaline battery (included)
Selectable Units	Up to 9 pressure units, fpm, m/s, cfm, m3/h
Data Logging	Up to 40 readings

Series 477AV Model Chart

Model (in w.c.)	Range	Model (psi)	Range
477AV-000	0 - 1.000 in w.c.	477AV-4	0 - 10.00 psi
477AV-00	0 - 4.000 in w.c.	477AV-5	0 - 20.00 psi
477AV-0	0 - 10.00 in w.c.	477AV-6	0 - 30.00 psi
477AV-1	0 - 20.00 in w.c.	477AV-7	0 - 100.0 psi
477AV-2	0 - 40.00 in w.c.	477AV-8	0 - 150.0 psi
477AV-3	0 - 200.0 in w.c.