Features: ComplyWMOWorld Meteorological Organization specification (CIMO Guide) High sensitivity : Starting wind speed 0.3m / s Measuring range: Measuring range0-70m / s High Accuracy : Accuracy is (0.3 + 0.03V) m / s(V:Wind speed )For a variety of harsh environments, Wind strength .Use: Port near the ground floor level of wind direction and speed measurementField of meteorological environmentAirport Expressway MonitoringAgriculture, forestry, environmental protection industry Technical parameters:Measuring range:0-70m / sAccuracy:(0.3 + 0.03V) m / s (V: wind speed )Start up wind speed :0.3m / sInput voltage:5V, 12V, 24V power supply range of optionalOutput signal:Standard: pulse signal output, Other : 0-5V voltage , 4-20mA current, 485 signal output optionalWorking environment:-20 C~ 60 C;Humidity 100% RHStructure Size: