For measuring air velocity, volume flow and temperature at air outlets

Measuring range: +0.3 to +35 m/s, -20 to +70 °C

The set includes: testo 440 air velocity and IAQ measuring instrument, 3 x AA batteries, USB cable, Vane probe (Ø 100 mm) with Bluetooth including temperature sensor (consisting of 100 mm vane probe head, handle adapter and Bluetooth handle); bracket for testovent measurement funnel; 4 x AA batteries, basic case for testo 440 and 1 probe