Features:1. Adopt Aluminum Alloy material.2. For wind speeddirection sensing.3. Monitoring Tools for garden.4. With RS485 interface.5. Excellent quality and durability.Specifications:Material: aluminum alloyFor: Wind direction sensor / weather stationProduct Type: Six elements of meteorologyInterface type: RS485Communication Method: RS485 to usb module connected to the computerMeasuring range: 0 ~ 360 Accuracy: 3Starting wind speed: 0.5m/sPower supply mode: DCOutput form: current 4~20ma voltage 0~5V 0~10V RS485Instrument line length: standard: 2.5 metersLoad capacity: current type output impedance 250 Voltage type output impedance 1KWorking environment: temperature -40 C ~ 50 C humidity 100% RHProtection level: IP45Cable grade: temperature grade: 80 CRated voltage: 300VProduct power consumption: 5.5mWWind direction measurement range; 16 orientationWind direction measurement accuracy: 1 positionResponse time: less than 5 secondsBaud rate: 9600Communication port: RS485Power supply: 12V-24V DCPower consumption: <1WOperating temperature: -30-80 COperating humidity environment: 0-100% RH (15-95% RH)Size: Approx. 16*23cm/6.3*9.06inPackage List:1 x Sensor1 x Cable1 x User Manual1 x Screw Bag .Note:Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.