When you register your product, we will extend the regular manufacturer's warranty (either 2 or 4 years depending on the model) by one year (regardless of the model). We will also provide you with application-specific information about products, innovations, events and promotions relating to relevant products and keep you up to date with general developments in the market.
Product registration
Flue gas

- testo 300, testo 310, testo 320, testo 324, testo 327-1, testo 512-1, testo 512-2
Climate

- testo 400, testo 416, testo 417, testo 420, testo 425, testo 440, testo 470, testo 616, testo 622, testo 815, testo 835