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    TESTO 405i Thermal Anemometer with Smarphone operation

    # 405i

    • For measuring volume flow, air velocity and temperature
    • Simple configuration of the dimension and geometry of the duct cross-section for determining the volume flow
    • Convenient for working in ventilation ducts thanks to its telescopic tube, which can be extended up to 400 mm
    TESTO
    • TESTO
    • 405i
    • For measuring volume flow, air velocity and temperature
    • Simple configuration of the dimension and geometry of the duct cross-section for determining the volume flow
    • Convenient for working in ventilation ducts thanks to its telescopic tube, which can be extended up to 400 mm
    • Really convenient to operate thanks to the testo Smart Probes App (e.g. easy viewing of readings, measurement data trend, log function)
    General technical data
    Weight 119.6 g
    Dimensions 200 x 30 x 41 mm
    Operating temperature -20 to +50 °C
    Product-/housing material Plastic
    System requirements requires iOS 8.3 or newer; requires Android 4.3 or newer; requires mobile end device with Bluetooth 4.0
    Product colour black/orange
    Battery type 3 AAA micro batteries
    Battery life 15 h
    Length probe shaft 400 mm
    Storage temperature -20 to +60 °C
    Temperature – NTC
    Measuring range -20 to +60 °C
    Accuracy ±0.5 °C
    Resolution 0.1 °C
    Velocity – Hot wire
    Measuring range 0 to 30 m/s
    Accuracy ±(0.1 m/s + 5 % of mv) (0 to 2 m/s)

    ±(0.3 m/s + 5 % of mv) (2 to 15 m/s)

    Resolution 0.01 m/s
    • testo 405i thermal anemometer with smartphone operation
    • including extendible (400 mm) telescope
    • batteries

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