For assessing indoor air quality: use the probe (with the compatible measuring instrument) to measure CO₂ concentration, humidity and air temperature. The readings are transmitted directly to your measuring instrument via Bluetooth, making your measurements particularly convenient.
Scope of Delivery: CO2 probe with Bluetooth including temperature and humidity sensor (consisting of CO2 probe head and Bluetooth handle), 4 x AA batteries, table stand and calibration protocol.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 h please contact Testo Service or contact us via the Testo website.