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Digital impeller anemometer

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Digital impeller anemometer

Model: testo 417 - set 2 with measuring funnels and volume flow straightener

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Available in 1 version

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Digital impeller anemometer with fixed 100 mm impeller for simultaneously measuring flow velocity, volume flow and temperature.


  • Incl. measuring funnel set 46210375
  • Incl. volume flow straightener 46210365


  • Different attachable measuring funnels optionally available
  • Detects flow direction
  • Efficient adjustment of controlled domestic ventilation systems and rapid documentation with testo Smart App
  • Fast in-app configuration, graphic progression display, second screen and measurement data memory in the testo Smart App
  • Time-based and specific averaging


Impeller anemometer, measuring funnel set 46210375 for plate valves and ventilation grilles, volume flow straightener 46210365, 3x AA batteries, calibration log and transport pouch.