Use the kit to handle all relevant measurements in ventilation ducts and at air/ceiling outlets.

The set includes: testo 440 dP air velocity and IAQ measuring instrument including differential pressure sensor, connection hose, 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, Hot wire probe head (Ø 9 mm) including temperature and humidity sensor, Extendable telescope (up to 1 m in length) for air velocity probes with a universal handle including 90° angle (0554 0960), combi-case for testo 440 and multiple probes.

Measuring range for the Vane probe (Ø 100 mm) with Bluetooth: +0.3 to +35 m/s, -20 to +70 °C

Measuring range for the Hot wire probe head: 0 to +50 m/s, -20 to +70 °C, 5 to 95% RH