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Without a doubt, the main advantage of this handheld cup vane Air velocity meter is that it doesn't need to be held exactly in the direction of the wind. Air velocity meter with impellers typically have to be held exactly in the direction of the air flow to take accurate measurements. However, this cup vane Air velocity meters system is so sensitive that it responds to the smallest of air currents.

Air Velocity Meter A420

  • Measurement range 0.9 to 35.0 m/s
    2.5 to 126.0 km/h
    1.4 to 68.0 knots
    1.6 to 78.2 miles/h
    144 to 6895 ft/min
    Resolution 0.1 m/s
    0.1 km/h
    0.1 nudes
    0.1 mph
    1 ft/min
    Accuracy ±2%
    Cup vane diameter 70mm
    Display 28 x 19mm LCD
    Enclosure plastic
    Power 4 AAA batteries (1.5V)
    Cups plastic with 135mm diameter
    Dimensions 190 x 40 x 32mm
    Weight 180g
    Operating temperature 0 to 50°C
    Operating humidity <80% r.h.
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