FA21 is a wind speed and direction sensor with strong environmental adaptability. The product is equipped with a highly sensitive temperature sensor , which can be heated automatically in a low temperature environment to ensure reliable sensor measurement. The wind cup/wind vane and the main body of the product are connected by a labyrinth-shaped structure, using, Japanese bearings , high-quality stainless steel and aluminum alloy materials, the surface is anodized and the internal circuit is sealed with paint and glue with three tests, which can effectively prevent water, salt spray, sand and dust impacting the product’s service life. There are multiple signal output modes, with simple and maintenance-free installation. It has been widely used in ports, construction machinery, weather and environmental protection, power generation and other fields.

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