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    Instruments

    Leading innovator in state-of-the-art measuring technology

    Are you looking for user-friendly measurement systems for your sector? We offer our industrial and craft customers the ideal measuring instruments for everyday use. State-of-the-art. Fast. Reliable.

    We are breaking new ground for our customers in innovative measuring technology. Worldwide.

    Testo offers you the ideal measuring instrument for every measurement or provides you with the complete measurement system straight away.

    Smart Probes

    Cooking oil tester

    pH measuring instruments

    Transmitters

    testo Smart App

    One App for all applications

    The testo Smart App guides you quickly and easily through measurements on refrigeration, air conditioning and heating systems.

    Now new:

    PRO measuring programs for increasing the efficiency of your applications

    Find out more

    Multifunctional

    Compatible with all Bluetooth-enabled Testo measuring instruments

    Efficient

    Direct report dispatch by e-mail

    Fast

    All measurement values at a glance

    Easy

    Intuitive measurement menus

    Clever

    Free download, free use

    NEW

    PRO measuring programs