Testo 405i Thermal Anemometer with Smartphone Operation Dial Indicator ● High robustness due to

●  High robustness due to dust and splash water protection (IP44)

● Impact-resistant tempered glass lens

an acoustic alarm sounds when limit values are undershot or exceeded

● Range: 3-4"/ 76

micro USB cable

Testo 405i Thermal Anemometer with Smartphone Operation Dial Indicator ● High robustness due toNo more surprises: the testo 405i thermal anemometer with smartphone operation from the Testo Smart Probes series is ideal for carrying out measuring tasks in ventilation ducts. It is easy to use the anemometer to determine air velocity, temperature and volume flows. The testo 405i is also suitable for measuring indoor air velocity. Practical when, for example, you want to locate non airtight windows. Cooling capacities and heating outputs can also be