Specification BatteriesRequired : 1 Brand : Topyond BulletPoint1 : HIGH ACCURACY MEASUREMENT: The Topyond 360° Wind Direction Sensor features a professional-grade design with superior linearity and no dead spots, ensuring precise wind direction readings for gardening, meteorology, and environmental monitoring. With strong endurance to thunderstrike, this sensor is built for stability and reliability BulletPoint2 : EASY INSTALLATION: Designed for effortless setup, the Topyond 360° Wind Direction Sensor includes a fixed south line for accurate orientation. This ensures quick and straightforward installation, making it ideal for home garden enthusiasts and professionals alike who require immediate access to dependable wind data BulletPoint3 : PREMIUM MATERIALS FOR LONGEVITY: This wind direction sensor uses low inertia ABS wind vane technology, offering enhanced dynamic characteristics while remaining sturdy to withstand the elements. Protect your investment with the Topyond 360° Wind Direction Sensor that promises long-lasting performance in any environment BulletPoint4 : VERSATILE APPLICATIONS: The Topyond 360° Wind Direction Sensor is good for meteorology, environmental monitoring, and aerospace industries. Gain crucial insights into wind behavior and conditions, allowing you to implement effective strategies for weather-related challenges and outdoor projects BulletPoint5 : STABLE & DEPENDABLE PERFORMANCE: With its rotating type design, the Topyond 360° Wind Direction Sensor is engineered for exceptional accuracy and dependable functionality. Count on consistent performance for your outdoor needs, whether in a garden setting or more advanced applications in research and monitoring Color : Multicolored ExternallyAssignedProductIdentifier : 3002984420284 IncludedComponents : manual : 1 PC * Hot wire telescope probe : 1 PC * Temp. probe : 1 PC ItemName : Topyond 360° Wind Direction Sensor, High Accuracy Anemometer with Low Inertia ABS Vane for Meteorology and Environmental Monitoring ItemPackageDimensions_Height : 8 centimeters ItemPackageDimensions_Length : 24 centimeters ItemPackageDimensions_Width : 21 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : science-lab-anemometers Manufacturer : Topyond MeasurementAccuracy : 0.5% ModelName : P98LJZQ ModelNumber : Topyond2s5qgcwivy NumberOfBoxes : 1 NumberOfItems : 1 PackageLevel : unit PartNumber : Topyond2s5qgcwivy ProductDescription : Item Type: Wind Direction Sensor Material: ABS Size: Approx. 223 x 190 x 70mm / 8.8 x 7.5 x 2.8in Gross Weight: Approx. 375g / 13.2oz Power Supply Voltage: DC9-30V Output: RS485 for Modbus Measuring Range: 0‑359° All Round 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 watertight 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, , And Transportation Environments Installation Aperture: 3.2mm / 0.1in Aerial Insert Diameter: 15mm / 0.6in (Recommended to Reserve 25mm for Wiring, Connect the Wires First, Then Install and Fix the Sensor) Wiring Method: Red Wire: Power Positive (Voltage, Current, Pulse), Power Positive (RS485) Black Wire: Power Negative (Voltage, Current, Pulse), A+ (RS485) Yellow Wire: Signal (Voltage, Current, Pulse), B- (RS485) Green Wire: Power Negative (RS485) Standard for ModBus RTU Communicating Protocol: First, the serial port format: Data bits 8 bits, stop bit 1 bit, parity bit none, default baud rate 9600bps, serial port software set to hex send and receive, two communicate intervals of at least 500ms or more, CRC in the manual for the parity bit, 2 bytes. Device address default address 2. Second, the communicate format: 1. Write the device address (for example, write address 02)