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testo 425 Hot Wire Anemometer with Flow Probe

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Testo - 2 Year Warranty

All of our brands are covered by an Australian warranty, so if you have any manufacturing faults, defects or issue, we have you covered.

Standard Limited Warranty for 24-months on mechanical or manufacturer defects. Please note, this does not include wearing of parts or accessories. Unless otherwise stated.

For a detailed overview of our warranty terms and procedures, please click here

  • testo 425 Hot Wire Anemometer with Flow Probe

    The compact hot wire anemometer testo 425 with telescopic probe is ideal for simple, fast and precise determination of flow velocity and volume flow in ventilation ducts of air conditioning and ventilation systems. The connection to the testo Smart App enables configuration, display (also as second screen) and storage as well as documentation of the measurement directly in the App.

    Simple, fast and precise flow and temperature measurement plus volume flow calculation in the ventilation duct

    More flexibility for duct measurements with the cable-connected telescopic probe (maximum length 820 mm)

    Fast in-app (duct) configuration, graph history, second screen and measurement data memory in the testo Smart App

    Timed and point mean value calculation

    testo 425 - Thermal hot wire anemometer with App connection and fixed telescope (max. 820 mm)

    Transport bag

    Calibration protocol

    3 x AA batteries

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