TESTO 440

Air velocity and IAQ measuring instrument.‎ Intuitive: Clearly structured measurement menus for volume flow, degree of turbulence, heating/cooling output, mold detection, and long-term measurement, such as CO2 Wireless: Optional Bluetooth probes for extra convenience when measuring, and less cable clutter in your instrument's case (probes sold separately) Clear Overview: Large graphic display with parallel display of 3 readings Reliable: Internal memory for data storage and USB port for data export Precise, reliable measurement of all air velocity and IAQ parameters with just one measuring instrument – the testo 440.‎ This multifunction measuring instrument is intuitive and easy to use, thanks to its clearly structured measurement menus.‎ Adjusting air conditioning and ventilation systems, monitoring air quality, and carrying out comfort level measurements are all possible without the hassle of juggling different devices and tools.‎ Enjoy the versatility of using your choice of high quality digital probes with just one measuring instrument.‎