Kit for carrying out measurements in ventilation ducts: the testo 440 air velocity and IAQ measuring instrument and the vane probe (Ø 16 mm) are safely stowed away in the case. So you can get down to work straight away!
Scope of Delivery: testo 440 air velocity and IAQ measuring instrument, 3 x AA batteries, USB cable and calibration protocol (0560 4401), Vane probe (Ø 16mm) with fixed cable (cable length 1.7m), including telescope (can be extended to 0.85m) and calibration protocol (0635 9532), Basic case for testo 440 and 1 probe