Please download the new Testo Smart App for full functionality.
For full functionality please download the new Testo Smart App.
Download: https://play.google.com/store/apps/details?id=de.testo.smartprobesappgen2
This version of testo 420 Android App comes with one universal variant which will work on all the Android devices.
If you are looking to download other versions of testo 420 Android App, We have 5 versions in our database. Please select one of them below to download.