testo 440 Indoor Comfort ComboKit with Bluetooth®

Key benefits: • Intuitive: clearly structured measurement menu for long-term measurement and parallel determination of CO₂ concentration, humidity, air temperature and degree of turbulence in workplaces • Precise: calculation of wet bulb temperature, dew point and absolute humidity – determination of the degree of turbulence and draught risk according to EN ISO 7730 / ASHRAE 55 • Convenient: wireless probe, internal data storage and USB port for data export • As multifaceted as your challenges themselves: the air velocity and IAQ measuring instrument can be expanded with a large portfolio of digital probes A measuring instrument for all climate-related parameters Scope of delivery: • testo 440 air velocity and IAQ measuring instrument, 3 x AA batteries, USB cable and test protocol (0560 4401) • CO2 probe* with Bluetooth®, including temperature and humidity sensor (consisting of CO2 probe head and Bluetooth® handle); 4 x AA batteries, table stand and test protocol (0632 1551) • Turbulence probe with fixed cable (cable length 1.4 m) and test 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 us.