Problem: build a combined anemometer and wind vane where the pivots for both sensors are coaxial. Solution: turn an old universal motor into a step-wise potentiometer for the wind vane ...

To measure wind speed and direction, most people turn the traditional cup anemometer and wind vane. Another less-known method is to use an array of ultrasonic transducers, which doesn’t need any ...

The best procedure is to divide the grille into equal areas and to take a reading at each grille section for at least 30 seconds for a mechanical instrument and 10 to 15 seconds for a digital ...

The voltage output can be analog, which is then converted to digital. The self-emptying ... keep the instrument clean. Cup anemometer with separate wind vane - Uses three cups to measure wind ...

Description: The anemometer PCE-VA 20 is now available with the test device as a complete set, including a round and a square flow hood. Designed for monitoring HVAC systems, the flow hood is attached ...

Recent studies have provided deeper insights into the calibration and dynamic response of various anemometer types. For example, investigations into the influence of insertion depth on vane ...

Carruthers describes a suggested totalising anemometer for oceanographers ... In the instrument described by Dr. Carruthers, a wind vane is used which rotates a vertical rod bearing at its ...

The HHF144 handheld, rotating vane hygro-thermometer anemometer promises highly accurate humidity, air velocity, and temperature measurements in harsh environments via a user-friendly and ...