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4 in 1 Measurement, Air Flow, Velocity, Volume Flow, Temperature
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Auto Hold Function
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Large, backlit, easy to read display
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Optional Attachable measurement funnels
The testo 417 large vane anemometer allows you to carry out quick and precise measurements at air inlets and outlets. The easy-to-read display shows air flow speed and direction as well as volumetric flow rate and temperature. The meter can also calculate the mean time value, average value and minimum and maximum value at the touch of a key.