Features: Adopt Aluminum Alloy material. For wind speed direction sensing. Monitoring Tools for garden. With RS485 interface. Excellent quality and durability. Specifications: Material: aluminum alloy For: Wind direction sensor / weather station Product Type: Six elements of meteorology Interface type: RS485 Measuring range: 0 ~ 360 ° Accuracy: ±3° Starting wind speed: ≤0.5m/s Power supply mode: DC Output form: RS485 Instrument line length: standard: 2.5 meters Load capacity: current type output impedance ≤250Ω Voltage type output impedance ≥1KΩ Working environment: temperature -40 ° C ~ 50 ° C humidity ≤ 100% RH Protection level: IP45 Cable grade: temperature grade: 80 ° C Rated voltage: 300V Product power consumption: 5.5mW Wind direction measurement range; 16 orientation Wind direction measurement accuracy: 1 position Response time: less than 5 seconds Baud rate: 9600 Communication port: RS485 Power supply: 12V-24V DC Power consumption: <;1W Operating temperature: -30-80 ° C Operating humidity environment: 0-100% RH (15-95% RH) Size: Approx. 16*23cm/6.3*9.06in Package List: 1 * Sensor 1 * Cable 1 * User Manual 1 * Screw Bag Features Adopt Aluminum Alloy material. For wind speed direction sensing. Monitoring Tools for garden. With RS485 interface. Excellent quality and durability.