testo 440 Humidity Kit with Bluetooth®

Key benefits: • Intuitive: clearly structured measurement menu for long-term measurements as well as the parallel determination of humidity and air temperature in storage, refrigerated and work rooms and also in ventilation ducts • Precise: calculation of dew point, wet bulb temperature and absolute humidity • 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) • Humidity/temperature probe (Ø 12 mm) with Bluetooth®* (consisting of humidity/temperature probe head and Bluetooth® handle); 4 x AA batteries and test protocol (0636 9731) • Basic case for testo 440 and 1 probe *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.