Climate measuring instrument testo 440 with CO₂ sensor

For reliable assessment of indoor air quality. Complete set for long-term measurement and parallel determination of CO₂ concentration, humidity and indoor air temperature. Consisting of the climate measuring device testo 440, a multifunctional, wireless handle and CO₂ sensor. With absolute pressure compensation, calculation of wet bulb temperature, dew point and absolute humidity. Fully configured, ready for use.

• Wireless handle with Bluetooth^® technology
• Easy, intuitive operation
• Easy storage of measured values by means of a button on the handle
• Large, illuminated graphic LCD with parallel display of 3 measured values
• Measuring instrument with magnetic fixation on metal surfaces
• Internal data storage and USB interface
• Handle can be extended with other probes to measure further parameters
• Automatic probe recognition

Scope of supply: Multifunctional climate measuring instrument testo 440, USB cable, handle with CO₂ probe incl. temperature and humidity sensor, table stand, batteries and calibration protocols for measuring device and sensors, transport case