1、Made from polycarbonate shell, acid and alkali resistance, oxidation resistance and other characteristics, greatly extend the life service life. 2、Low friction using polycarbonate material, reduce friction, improve sensitivity, ensure the accuracy of measurement. 3、Three cups of type wind speed measuring cup type design, 360 ° wind speed measurement, low power consumption, stable work state. 4、High quality aviation plug cable connector has the excellent anti-corrosion performance. Black shield wire, waterproof and oil proof, support extended service. Four-core cable, strong anti-interference ability, stable signal transmission. 5、Lightweight and portable, easy to install, widely used in greenhouse, environment protection, weather station, boat, farming and so on. Features:  1. Made from polycarbonate shell, acid and alkali resistance, oxidation resistance and other characteristics, greatly extend the life service life. 2. Low friction using polycarbonate material, reduce friction, improve sensitivity, ensure the accuracy of measurement. 3. Three cups of type wind speed measuring cup type design, 360 ° wind speed measurement, low power consumption, stable work state. 4. High quality aviation plug cable connector has the excellent anti-corrosion performance. Black shield wire, waterproof and oil proof, support extended service. Four-core cable, strong anti-interference ability, stable signal transmission. 5. Lightweight and portable, easy to install, widely used in greenhouse, environment protection, weather station, boat, farming and so on.  Specification: Product material: polycarbonate Wind speed measurement range: 0-30m Power consumption: < 1 w Wind speed measurement accuracy: ± 1m/s Operating temperature: 30c-80c Response time: <5s Working humidity environment: 0-100%RH(15-95%RH) Baud rate: 2400/4800/9600 Communication port: Rs485 Starting wind power: 0.2- 0.4m/s Height: 16.2/ 6.4in Installation Steps: 1. Ensure that the installation bracket and the ground keep parallel.  2. Install with flange and fix it on the bracket with bolts.  3. Connect the air connector with the air socket of the sensor through the reserved air hole.  Package List: 1 * Sensor 1 * Cable 1 * Screw Bag