Data Sheet

testo 440 air velocity and IAQ measuring instrument, 3 x AA batteries, USB cable and calibration protocol (0560 4401) CO 2 probe* with Bluetooth ® , including temperature and humidity sensor (consisting of CO 2 probe head and Bluetooth ® handle); 4 x AA batteries, table stand and calibration protocol (0632 1551) Turbulence probe with fixed cable (cable length 1.4 m) and calibration protocol (0628 0152) Combi-case for testo 440 and multiple probes (0516 4401) *Please do not use the probe in condensing atmospheres. For continuous application in high-humidity ranges> 80% RH at ≤ 30 °C for > 12 h> 60% RH at > 30 °C for > 12 hplease contact Testo Service or contact us via the Testo website. : 0560 4401 CO₂ probe (digital) with Bluetooth ® including temperature and humidity sensor: for measuring the indoor air quality in offices, production areas or storage facilities – measuring range 0 to 10,000 ppm, -10 to +50 °C, 5 to 95% RH : 0632 1551 Turbulence probe (digital), wired: for determining the degree of turbulence and draught risk according to EN ISO 7730 / ASHRAE 55 – measuring range 0 to +5 m/s, 0 to +50 °C : 0628 0152 Combi-case for testo 440 and multiple probes; for protecting and transporting the testo 440 (dP) air velocity and IAQ measuring instrument and multiple probes : 0516 4401 Use this practical Indoor Comfort ComboKit to handle all relevant measurements in order to evaluate the indoor air quality in indoor areas and to determine the draught risk and degree of turbulence in workplaces. The testo 440 air velocity and IAQ measuring instrument, the CO2probe with Bluetooth®including temperature and humidity sensor and the turbulence probe are all safely stowed away in the case. So you can get down to work straight away!