Wind Direction Sensor 360 Degree DC9‑30V Anemometer Sensor 0‑5V Output Small Rotational Resistance Item Type: Wind Direction Sensor Material: ABS Weight: Approx. 385.00g / 13.58oz Power Supply Voltage: DC9-30V Output: 0-5V Extension Line Length: 0.8m / 2.6ft Accuracy: Full Range: ±3 Degree Resolution: Full Range: 1 Degree Starting Wind Speed: ≤0.8m/s Maximum Power Consumption: 0.48W Load Capacity: DC12V Power Supply, Current Output Impedance ≤350Ω, DC24V Power Supply, Current Output Impedance ≤900Ω Voltage Output Impedance: ≥1KΩ Operating Environment: Temperature -35℃-60℃, Humidity ≤100%RH No Condensation Waterproof Level: IP64 Cable Level: Rated Voltage: 300V 80℃ Wide Application: Suitable For Wind Direction Measurement In Gardens, Greenhouses, Weather Stations, Ships, Docks, Aquaculture, Advertising Barriers, Meteorology, Marine, Environmental, Airports, Ports, Laboratories, Agriculture, And Transportation Environments. Installation Aperture: 3.2mm / 0.1in Mast Diameter: 15mm / 0.6in (Recommended To Reserve 25mm For Wiring, Connect The Wires First, Then Install And Fix The Sensor) Calculation Formula: 0-5V: F=V/5x359 Note: F Represents The Wind Direction Angle Value In Degrees, V Represents The Sensor Output Voltage Value In Volts Connection Method (Wire Sequence): Red-Power Positive, Black-Power Negative, Yellow-Signal Troubleshooting: 1. The Wind Blade Rotation Is Not Flexible And Delayed. It May Be Caused By Foreign Objects Or Jamming In The Bearing After Long Term Use. Please Return The Sensor To The Company For Processing. 2. The Analog Signal Or Rs485 Output Does Not Display The Correct Value. It May Be Due To Wiring Or Intercom Port Failure. Check If The Wiring Is Correct And Secure, If The Port Is In Use, And If The Port Settings Are Correct. 3. If It Is Not The Above Reasons, Please Contact for Service.