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    Product registration

    Register now and get a warranty extension.

    Product registration

    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

    Register here

    Flue gas

    • testo 300

    Product registration

    Register here

    Climate

    • testo 400

    Product registration

    Register here

    Refrigeration

    • testo 550s, testo 557s