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!
testo 440 - Air velocity and IAQ measuring instrument Order-Nr. 0560 4401 Intuitive: clearly structured measurement menus for volume flow, degree of turbulence, cooling/heating output, mould detection and long-term measurement, such as CO₂ Wireless: Bluetooth® probes for extra convenience when measuring and less cable clutter in the measuring case (please order probes separately)
Hot wire probe (digital) - including temperature sensor, wired Order-Nr. 0635 1032 Intuitive: clearly structured measurement menu for volume flow and parallel determination of air velocity, volume flow and air temperature Precise: automatic absolute pressure compensation guarantees accurate measurement results
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