477AV-2 | Digital manometer | range 0-40.00" w.c. | air velocity/flow modes. | Dwyer Dwyer

See catalog product page for full listing

Digital manometer | range 0-40.00″ w.c. | air velocity/flow modes.

Series 477AV Handheld Digital Manometer

• Calculates and displays air velocity and volumetric air flow
• Rugged aluminum case protects instrument from damage during transport/use
• 9 selectable English and metric engineering units
• Large, easy to read display with backlight for use in dark areas
• Stores up to 40 readings with minimum, maximum and average statistics
• Convenient all-in-one air velocity kit option available

Series

477AV Handheld Digital Manometer

Category/Type

Pressure

Type

Manometers

Series

477AV Handheld Digital Manometer

Service

Air and compatible gases.

Wetted Materials

Consult factory.

Accuracy

±0.5% FS; 60 to 78°F (15.6to 25.6°C); ±1.5% FS from 32 to 60°Fand 78 to 104°F (0 to 15.6°C and 25.6to 40.0°C).

Pressure Hysteresis

±0.1% of FS.

Pressure Limits

See chart on catalog page.

Temperature Limits

0 to 140°F (-17.8 to 60°C).

Compensated Temperature Limits

32 to 104°F (0 to 40°C).

Storage Temperature Limits

-4 to 176°F (-20 to 80°C).

Display

0.42″ (10.6 mm) 4 digit LCD.

Resolution

See chart on catalog page.

Units of Pressure

in w.c.; ft. w.c.; inHg; psi; oz/in²; mm w.c.; cm w.c.; mm Hg;mbar; Pa; kPa; hPa.

Units of Velocity

fpm; fps; mph; m/h; m/s; k/h; knot.

Units of Flow

cfm; m3/h; m3/s.

Power Requirements

9 V Alkaline battery; installed non-functional; user replaceable.

Weight

10.2 oz (289 g).

Process Connections

Two barbed connections for use with 1/8″ (3.18mm) or 3/16″ (4.76 mm) ID tubing. Two compression fittings for use with 1/8″(3.18 mm) ID x 1/4″ (6.35 mm) OD tubing for 477AV-7 and 477AV-8 only.

Compliance

CE.

Resources

^^Digital manometer, range 0-40.00″ w.c., air velocity/flow modes.^^