Measures Pressure, Flow and Velocity; ±0.5% Accuracy
Handheld Digital Manometer are available with pressure, flow, and velocity measurements. Applications include duct static pressure and air flow monitoring.
 
Features
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Calculates and displays air velocity and volumetric air flow
	 
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Rugged aluminum case protects instrument from damage during transport/use
	 
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9 selectable English and metric engineering units
	 
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Large, easy to read display with backlight for use in dark areas
	 
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Stores up to 40 readings with minimum, maximum and average statistics
	 
Product Applications
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Air flow monitoring
	 
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Duct static pressure
	 
Specifications
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Service: Air and compatible gases.
	 
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Wetted Materials: Consult factory.
	 
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Accuracy: ±0.5% FS, 60 to 78°F (15.6 to 25.6°C); ±1.5% FS from 32 to 60°F and 78 to 104°F (0 to 15.6°C and 25.6 to 40.0°C).
	 
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Pressure Hysteresis: ±0.1% of full scale.
	 
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Pressure Limits: See chart on catalog page.
	 
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Temperature Limits: 0 to 140°F (-17.8 to 60°C).
	 
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Compensated Temperature Limits: 32 to 104°F (0 to 40°C).
	 
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Storage Temperature Limits: -4 to 176°F (-20 to 80°C).
	 
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Display: 0.42" (10.6 mm) 4 digit LCD.
	 
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Resolution: See chart on catalog page.
	 
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Units of Pressure: in w.c., ft. w.c., in Hg, psi, oz/in², mm w.c., cm w.c., mm Hg, mbar, Pa, kPa, hPa.
	 
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Units of Velocity: fpm, fps, mph, m/h, m/s, k/h, knot.
	 
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Units of Flow: cfm, m3/h, m3/s.
	 
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Power Requirements: 9 V Alkaline battery, installed non-functional, user replaceable.
	 
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Weight: 10.2 oz (289 g).
	 
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Process Connections: Two barbed connections for use with 1/8" (3.18 mm) 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.
	 
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Agency Approvals: CE.