The testo 417 compact vane anemometer is designed to simplify airflow measurement at air inlets and outlets of HVAC, air conditioning, and ventilation systems. Featuring an integrated 100 mm vane, this handheld device delivers fast and precise airflow readings to help HVAC professionals, technicians, and installers efficiently assess system performance.

With automatic calculation of time and point average values as well as volume flow, the testo 417 displays all essential data clearly on its screen. This makes it an ideal tool for optimizing and balancing residential ventilation systems quickly and accurately.

Paired with the testo Smart App, the instrument offers seamless documentation and reporting. The app supports easy device setup, real-time display, data storage, and automatic documentation of airflow measurements. Additionally, it transforms your smartphone into a convenient second display for improved usability on-site.

Standard set: testo 417 anemometer, transport bag, calibration protocol, batteries.