Made to make it easy.

Our compact HVAC measuring instruments deliver precise results wherever you need them – fast, flexible, user-friendly and connected to your smartphone. Measuring couldn’t be easier.

The new ones from Testo: 11 measuring instruments. 9 measurement parameters. 1 app.
Endless possibilities.

Switch on, measure and know more immediately: Our new digital HVAC measuring instruments give you precise readings - easily and quickly. That is our promise to you.

Because we know that things have to move fast in your job and that you need reliable measurement results immediately in order to be able to carry on. But we also know that good measurement technology must also be smart - which is why our compact newcomers and your smartphone are true partners thanks to the testo Smart App.

What are you waiting for? Make it easy for yourself.

The right measuring instrument for every application


  • Compact design

  • Robust workmanship

  • Intuitive operation

  • Print reports on site

  • testo Smart App


  • Measurement results immediately

  • Configuration with the testo Smart App

  • Automatic volume flow calculation

  • Two displays show more than one


  • Digital probes proven in practice

  • Helpful measurement menus

  • Complex measurements, compactly simplified

  • Documentation with the testo Smart App

testo Smart App

The HVAC App for everything: That’s smart!

The testo Smart App will become your indispensable companion.

Find out more

Configure your measuring instrument

Display graphical measured value curve

Save measurement data

Customer and measuring point management

Documentation of your work

E-mail dispatch of the report


Learn all about our 11 new compact HVAC measuring instruments.