Revolution in Air flow and IAQ measurement

testo 400: faster and more efficient
than ever before

Intuitive air velocity and IAQ.

The new testo 440 combines versatility with maximum ease of use.

Minimalistic Design.
Maximum Information.

Climate Monitoring System testo 160

Hassle free data logging in transport.

Far Away. Yet Connected.

New Smart Networked Thermal Imagers testo 868- 872 Series.