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    Intuitive climate measurement

    Comfort level measurement with the testo 400.

    Measuring indoor air quality and comfort level

    • You can carry on working with the measuring instrument, handle, and another probe.

    Multifunction measuring instruments: online product configurator

    to the consultant

    Your measuring instrument for all comfort level parameters

    Because good ideas only flourish when the conditions are right – use the testo 440 to measure these parameters, to create the best possible feel-good climate:

    • Guarantee a cosier ambience

    • Improve indoor air quality

    • Monitor humidity reliably

    • Control lighting more effectively

    Your measuring instrument for all comfort level parameters

    Because good ideas only flourish when the conditions are right – use the testo 440 to measure these parameters, to create the best possible feel-good climate:

    • Guarantee a cosier ambience

    • Improve indoor air quality

    • Monitor humidity reliably

    • Control lighting more effectively

    Your measuring instrument for all comfort level parameters

    Because good ideas only flourish when the conditions are right – use the testo 440 to measure these parameters, to create the best possible feel-good climate:

    • Guarantee a cosier ambience

    • Improve indoor air quality

    • Monitor humidity reliably

    • Control lighting more effectively

    Your measuring instrument for all comfort level parameters

    Because good ideas only flourish when the conditions are right – use the testo 440 to measure these parameters, to create the best possible feel-good climate:

    • Guarantee a cosier ambience

    • Improve indoor air quality

    • Monitor humidity reliably

    • Control lighting more effectively

    Kje bi radi uporabljali svoj vakuumski merilnik?

    Kits for comfort level measurement

    Kje bi radi uporabljali svoj vakuumski merilnik?

    Application video: Indoor air quality and comfort level

    Measuring indoor air quality and comfort level using the testo 440 air velocity and IAQ measuring instrument.

    Use these tips to measure more effectively

    Kje bi radi uporabljali svoj vakuumski merilnik?

    Measurement menus

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    The intuitive measurement menus

    The menus programmed into the instrument guide you efficiently through volume flow measurements in ducts and at outlets, K factor and Pitot tube measurements.

    Probe comparison

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    All probes for the testo 440

    Which probe for which application? Download probe comparison now and find out all about the testo 440 portfolio of probes.

    Laboratories/Cleanrooms

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    The comprehensive testo 440 brochure

    A wealth of product knowledge relating to the testo 440:

    • All probes and accessories

    • Special kits for any application

    • Details on the intuitive measurement menus

    What else do you want to measure?

    Kje bi radi uporabljali svoj vakuumski merilnik?

    In laboratories/cleanrooms

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    Overview page testo 440

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