Testo 405i Wireless Hot-wire Anemometer Smart Probe Technology accurately measures air velocity, temperature and volume and transfers data instantly and wirelessly to a mobile device equipped with the Free Testo Smart Probes App. The Testo 405i is designed with a telescoping probe with gradation markings for reliable determination of timed and multi-point flow traverses and duct dimensions can be entered in-App for volume measurement. The Testo 405i can be paired with up to 5 other devices in the App and can be used with the Testo 605i thermo-hygrometer for performance diagnostics on heating and cooling systems. Data can be viewed graphically in the App with easy export to PDF or Excel format for simple and robust reporting. The new line of Testo wireless probes saves tons of time, energy and money, offering advanced technology at an extremely affordable price-point.
*Requires smartphone or tablet