The 423 Air Velocity Meter with thermal sensor is highlighted by its good relation between price and quality. The 423 Air Velocity Meter has a high resolution to be used for different applications. All the test instruments come manufacturer calibrated. ISO certification can be made as an option.

Air Velocity Meter 423 | 空氣流動計

  • Measurement ranges
    0.1 m/s ... 25.0 m/s
    20 ft/min ... 4925 ft/min
    0.2 kn ... 48.5 kn
    0.3 km/h ... 90.0 km/h
    0.2 mph ... 55.8 mph
    0.0 °C ... 50.0 °C 
    32 °F ... 122 °F
    Resolution
    0.01 m/s
    1 ft/min
    0.1 kn
    0.1 km/h
    0.1 mph
    0.1 °C
  • Accuracy
    Air velocity ± 5% ± 1 digit (of the measurement field)
    Temperature ± 1°C / 33.8°F
    Thermal probe Telescopic thermal probe
    Length unextended 185 mm / 7.3 in
    Length extended 1000 mm / 39.4 in
    Maximum diameter 12 mm / 0.5 in
    Minimum diameter 10 mm / 0.4 in
    Measurement quota Approx. 0.8 s
    Display LCD display
    46.7 mm x 60 mm / 1.8 in x 2.4 in
    Interface USB
    Operating conditions 0°C ... 50°C / 32°F ... 122°F
    80% H.r.
    Power 9V battery
    Auto shut-off After 5 min. of inactivity
    Dimensions 210 mm x 75 mm x 50 mm / 8.3 in x 3.0 in x 2.0 in
    Enclosure ABS plastic
    Weight 280 g / < 1 lb

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