Indoor air quality and comfort level

    Measuring humidity and temperature

    The air temperature and relative humidity are key parameters when it comes to planning, selecting and adjusting heating and ventilation systems.

    Testo offers you a wide range of hand-held measuring instruments as well as data loggers and hygrometers for long-term measurements.

    Measuring instruments for temperature and humidity

    Applications

    Indoor air quality and comfort level

    Measuring indoor air quality and comfort level in workplaces on a regular basis enables the indoor climate to be adjusted precisely.

    Measuring instruments from Testo will help you to ensure a comfortable climate in all rooms.

    Practical guide

    Indoor air quality and comfort level in the workplace

    Download the exclusive practical guide now free of charge.

    Download now

    What does indoor air quality mean?

    Monitoring indoor air quality in practice

    What is thermal comfort?

    Reasons for using measurement technology

    Procedure of the measurement technician in the event of a complaint

    And much more...

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    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.

    Newly added:

    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

    Smart

    Free download, free use

    NEW

    PRO measuring programs

    Our services

    Contact us

    Do you have any queries, or would you like a personal consultation?
    We would be happy to help you.

    Customer Service

    If you experience any malfunctions, please send in your measuring instrument with a brief description of the fault. Please also give us your telephone number for any inquiries. Normally, you’ll get your measuring instrument back within one week.

    Calibration

    Our subsidiary company Testo Industrial Services supports you daily in ensuring quality while always adhering to the relevant norms and guidelines. You get all the services you need from one provider.