This sensor has a 16 pole AC tachogenerator which outputs a square wave with a speed constant of approximay 2.5 Hz per Knot. The encoder makes it possible to read low wind speeds very accuray, by increasing theintegration time.
產(chǎn)品詳細信息:http://www.vib.com/cn/products/meteorologicalinstruments/windspeedanddirection/mtech.model%20911-ws.html