Control your Air conditioning and ventilation systems easily

Compact precision for your jobs.

testo’s new digital HVAC measuring instruments are always there when you need accurate reading fast.

Little time, endless to-do lists and complex tasks: These are the moments when the new compact measuring instruments from testo are reliably at your side.

The right instrument for every relevant measurement parameter: Simply turn it on and right away you have exactly the reading you need to make the right decisions. In all important applications – fast, simple and precise.

And with the testo Smart App, you not only have the nost important measurement menus with you at all times – documentation and measured value storage are possible at any time with your smart assistant.