For ventilation systems to provide an ideal working climate, they have to be optimally adjusted and maintained at all times. The compact measuring instruments from the testo Smart Probes range allow you to conveniently measure air flow velocities in ducts and at outlets by smartphone. The practical Smart Probes are always to hand for immediate use.
Ventilation systems
Best seller: testo 405i
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How testo Smart Probes offer support for your ventilation systems
Duct measurement H3>

- Measurement of air velocity, volume flow and temperature with the testo 405i thermal anemometer
- Simple configuration of the dimension and geometry of the duct cross-section for determining the volume flow
And this is how the testo Smart App helps you in this application:
- Following intuitive input of the duct cross-section, the App calculates the volume flow completely automatically.
Outlet measurement H3>

- Measurement of air velocity, volume flow and temperature with the testo 410i vane anemometer
And this is how the testo Smart App helps you in this application:
- Easy parametrization of the outlet (dimension and geometry)
- Comparison of volume flows of several outlets when adjusting a ventilation system
- Continuous and multi-point mean calculation