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 ...

The 4-inch vane does not respond to local stray eddy air currents; a hot wire probe or Pitot tube may. Many times 4-6 trucks can be equipped with a large vane anemometer for the equivalent cost of one ...

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 ...