【Quality】 The wind direction sensor is made of high hardness material, is waterproof for long term use. 【Application scope】 Widely used in greenhouse, environmental protection, weather station, ships, docks, breeding and other environments for wind direction measurement. 【precision measurement】The self-developed high-precision wind speed measuring unit is responsive and can quickly and accurately measure small wind speeds with good stability, small drift and high precision. 【High Performance】Adopting high-performance imported bearings, low rolling resistance, accurate measurement, small size, light weight, easy to carry and assemble. 【Service】If you have any questions, please feel free to contact us. We will do our best to solve it for you.