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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

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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

Gdje želite koristiti vaš mjerač vakuuma?

Kits for comfort level measurement

Gdje želite koristiti vaš mjerač vakuuma?

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

Gdje želite koristiti vaš mjerač vakuuma?

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?

Gdje želite koristiti vaš mjerač vakuuma?

In laboratories/cleanrooms

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Overview page testo 440

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