1. Home
  2. Produkti
  3. Air velocity measurement with the testo 440 air velocity & IAQ measuring instrument

Intuitive climate measurement

Air velocity measurement with the testo 440

Air velocity & IAQ measuring instrument testo 400 with probes for flow measurements

Air velocity measurement in ducts and at outlets

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

Universal air velocity & IAQ measuring instrument testo 400 and testo 440

Multifunction measuring instruments: online product configurator

to the consultant

Stay in control of any air velocity measurement

  • Measurements in ducts: precision in any cross-section

  • Measurements at outlets: achieve the ideal climate in next to no time

  • Measurement of turbulent air flows: no task is too challenging

Measuring flows with the testo 440 multifunction air velocity & IAQ measuring instrument

Stay in control of any air velocity measurement

  • Measurements in ducts: precision in any cross-section

  • Measurements at outlets: achieve the ideal climate in next to no time

  • Measurement of turbulent air flows: no task is too challenging

Measure flows at the outlet with testo 440 multifunction measuring instrument

Stay in control of any air velocity measurement

  • Measurements in ducts: precision in any cross-section

  • Measurements at outlets: achieve the ideal climate in next to no time

  • Measurement of turbulent air flows: no task is too challenging

Measuring turbulent flows with testo 440 and rectifier

Kje bi radi uporabljali svoj vakuumski merilnik?

Kits for carrying out measurements in ducts and at outlets

Kje bi radi uporabljali svoj vakuumski merilnik?

Other kits and versatile accessories for air velocity measurements

Kje bi radi uporabljali svoj vakuumski merilnik?

Application videos

Prezračevalni kanal

Volume flow measurement in ducts with the testo 440 air velocity & IAQ measuring instrument.

Use these tips to measure more effectively

Kje bi radi uporabljali svoj vakuumski merilnik?

Measurement menus testo 440

Measurement menus

Download

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 testo 440

Probe comparison

Download

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.

Brochure testo 440

Laboratories/Cleanrooms

Download

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?

Measure indoor air quality with the testo 440 air velocity and IAQ measuring instrument.

Raven udobja:

Izvedite več.

Measure humidity and temperature with the multifunctional testo 440 air velocity and IAQ measuring instrument.

In laboratories/cleanrooms

Izvedite več.

Multifunctional measuring instrument testo 440

Overview page testo 440

Izvedite več.

Kontakt
Testo u Sloveniji
Svetonedeljska 11
10430 Samobor
Slovenia
+386 (0) 69 641 751

© 2026