WSH-200 Ultrasonic 2D Anemometer is a compact ultrasonic wind speed and wind direction sensor. It is designed to simultaneously measure the 2-dimensional horizontal components of the wind speed and direction. Using the ABS shell, lighter in weight, build-in own intelligent heating module, and more stable structure. It can work normally under the cold and freezing weather. Mainly used in highway, meteorology, drilling platform, waterway, port, wind power generation, shipping, and automatic meteorological station, etc.