美國DWYER 手持式數位壓差(壓力)/流量/流速計

型號 : 477AV

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The Series 477AV Handheld Digital Manometer is now available with pressure, flow,
and velocity measurements along with a number of other convenient features. The
built-in air velocity and flow calculations provide accuracy and conserve time and error
associated with manual calculations. Also featured on this unit are adjustable zero and
span values for calibrating in the feld, as well as a damping feature to compensate for
the fluctuating of readings.

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• 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