Professional measurement technology for daily measurement tasks

    With measuring instruments, solutions and services from Testo, you can be sure that you are always making the right decision.

    No matter how demanding your project may be, we can offer you the right solution.

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    testo Smart App

    One app for all measurements

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

    New Features:

    PRO measuring programs to increase the efficiency of your applications

    >> Adjustments to the ventilation system

    >> Multi-measuring point measurement

    More Info

    Multifunctional

    Compatible with all Bluetooth-enabled Testo measuring devices.

    Efficient

    Reports can be sent directly via email.

    Fast

    All measured values at a glance.

    Simple

    Intuitive menus

    Clever

    Free to download, free to use (Base App)

    NEW

    PRO Measurement Programs (subscription required)

    Our service

    Contact

    Contact

    Testo North America
    2 West Market Street, Suite 500
    West Chester, PA 19382

    484-350-4318
    info@testo.com

    Register product

    Your measuring device type:

    Exhaust gas
    Air conditioning
    Refrigeration

    Know-How

    To the download center

    Here you will find:
    tips & tricks,
    video tutorials,
    webinars,
    seminars,
    software

    Our success lies in diversity

    Focus on our corporate family

    Since 1957, Testo has been proving that the Black Forest and high-tech go together perfectly: Our recipe for success includes an unconditional focus on our customers, a progressive corporate culture and above-average investment in research and development.

    Our service provider for all aspects of calibration, test equipment management, qualification and validation: Testo Industrial Services GmbH in Kirchzarten is an absolutely reliable partner at our customers' side.

    With its expertise in robust, proven sensor technology, intelligent software and comprehensive services, Testo Saveris GmbH ensures its customers' compliance, protects their assets and ensures continuous improvements in process safety.

    As an OEM, we are your expert partner for temperature sensors and thermocouples: We develop and manufacture your temperature sensor and thermocouple to fit your application perfectly. From the specification to the application-specific qualified sensor - safety from a single source.