testo 440 Hot Wire Kit (0563 4400)

Kit for carrying out measurements in ventilation ducts: the testo 440 air velocity and IAQ measuring instrument and the hot wire probe (Ø 9 mm) including temperature sensor are all safely stowed away in the case. So you can get down to work straight away! Delivery Scope testo 440 air velocity and IAQ measuring instrument, 3 x AA batteries, USB cable and calibration protocol Hot wire probe (Ø 9 mm) with fixed cable (length 1.7 m) including temperature sensor, with telescope (can be extended to 0.85 m) and calibration protocol (0635 1032) Basic case for testo 440 and 1 probe