Without a doubt, the main advantage of this handheld cup vane air velocity meter is that it doesn't need to be held exactly in the direction of the wind. Air velocity meter with impellers typically have to be held exactly in the direction of the air flow to take accurate measurements. Digital cup vane air velocity meter, wind direction will not influence the measurement.
The air velocity meter has a measuring range of up to 0 … 30 m/s. In addition to the velocity, the air velocity meter can precisely measure the volume flow and temperature. The compact design of the sensors, in combination with the extendable telescopic probe, enable measurements to be taken even in places that are particularly difficult to access.