Testo 417 digital anemometer

Technical specifications:

The Testo 417 Digital Anemometer is characterized in that it comes with an integrated 100mm reel probe, with which you can measure not only the speed and flow rate of air over large ventilation surfaces, but also its temperature and direction. In addition, it allows determining these values, both on delivery and extraction surfaces.

This instrument is ideal for taking measurements on vents, steerable grates and disc valves using the optional cone set, available as accessories. In addition, its two-line backlit digital display makes it possible to easily view the measured values.


Among other features of the Testo 417 Digital Anemometer, the following can be mentioned:

- It comes with the integrated Hold function, which allows displaying the last measured value,

- With the push of a button, the minimum and maximum values can be displayed on the screen,

- It has a temperature measurement range that goes from 0 ° C to 50 ° C, with a precision level of ± 0.5 ºC,

- It has a speed measurement range that goes from 0.3 m / s to 20 m / s, with an accuracy level of ± 0.1 m / s + 1.5% of the measured value,

- It allows determining the flow value, for which the measurement area must be entered in the instrument,

- It has a flow measurement range that goes from 0 m³ / h to +99,999 m³ / h,

- It has dimensions of 277 mm long x 105 mm wide x 45 mm high,

- Its weight is only 230 grams,

- It uses 1 square 9-volt battery, which gives it an autonomy of up to 50 hours,

- It brings an automatic shutdown function after 10 minutes, which allows to extend the life of your battery,

- The purchase of the Testo 417 Digital Anemometer also includes a 9 volt square battery and the equipment calibration protocol.