Test the testo 440 for your air velocity and IAQ measurements free of charge

Would you like to try out the air velocity & IAQ measuring instrument testo 440 incl. a probe of your choice – but you don’t want to commit just yet? Then our product test is just the right thing.

And this is how easy it is:

  1. Apply for the product test by the xx.xx.2018, by registering in the form at the bottom of the page.
  2. The winners receive a testo 440 with a probe of their choice for their application free of charge to test.
  3. After the test phase, we will contact you to create a practice report from your experiences with the measuring instrument.*
  4. And the best bit: As a thank-you, you can simply keep the the testo 440 and the probe.


* The winner is obliged to take part in a 1 to 2-week product test, in agreement with Testo. After this, a short catalog of questions must be filled in together with a Testo employee. A photo of the winner with our Testo measuring instrument in use is also required. Based on this, we will create a practice report together with you, which will be published on the Testo channels (e.g. website as well as social networks and media).

How to contact us.

Do you have any questions?
We're happy to help you.

Testo Regional Office (Singapore, Malaysia & Indonesia)