The SC / FX wind direction sensor is made of high-quality aluminum alloy, and the exterior is plated and sprayed with plastic. It is rain proof, corrosion-resistant, anti-aging and anti-interference of strong magnetic field. The sensor can measure the wind direction in the outdoor environment. The measurement is divided into 16 directions, such as East, West, South, north, Southeast, southwest, northwest and northeast, with high cost performance. The instrument is widely used in environmental protection, meteorology, agriculture, forestry, water conservancy, architecture, scientific research and teaching.