Wind direction can be calculated by taking velocity readings from two ultrasonic sensor pairs perpendicular to each other and using a bit of simple trigonometry. For an ultrasonic anemometer to ...

You need another anemometer that is known to be accurate or a wind source of a known velocity. A while back we covered [Jianjia Ma]’s ultrasonic anemometer build, where he mounted it on top of ...

Posifa Technologies today announced its participation in AHR Expo 2025, taking place February 10-12 at the Orange County Convention Center in Orlando, Florida. In booth 893, the company will showcase ...

designed for easy integration into portable anemometers and fixed in-duct air velocity monitors. Fully calibrated and temperature-compensated, the PAV5000 series provides precise airspeed ...