Specification AgeRangeDescription : Adult Brand : Pwshymi BulletPoint1 : [High Accuracy] The 360-degree wind direction sensor offers exceptional linearity and high accuracy, ensuring no dead points. its reliable stability and easy observation make it a dependable tool for precise wind direction measurement in various conditions BulletPoint2 : [Dynamic Performance] Constructed with a low inertia abs wind vane, the sensor exhibits excellent dynamic characteristics and responds swiftly to wind direction changes. its robust build ensures long-term outdoor use, providing consistent performance and safety BulletPoint3 : [Versatile Applications] Ideal for meteorology, environmental monitoring, aviation, and aerospace, this wind direction sensor aids in understanding wind conditions and implementing necessary measures BulletPoint4 : [Easy to Use] This sensor is lightweight and compact, making it easy to carry and assemble. its simple yet practical design ensures a seamless user experience, whether in the field or in a controlled environment BulletPoint5 : [Precise Measurement] Operating primarily by rotation, the sensor enables accurate measurements of wind direction. its durable construction and reliable performance make it suitable for prolonged outdoor use, ensuring consistent and accurate data collection over time Color : Yellow 5.78x10.43cm CpsiaCautionaryStatement : no_warning_applicable ExternallyAssignedProductIdentifier : 8174011014010 IncludedComponents : Wind speed Sensor ItemDisplayDimensions_Height : 2.44 inches ItemDisplayDimensions_Length : 5.91 inches ItemDisplayDimensions_Width : 5.91 inches ItemName : Wind Direction Sensor Transmitter, 360 Degree All Round Wind Direction Measurement Tool for Meteorology Environmental Monitoring ItemPackageDimensions_Height : 8 centimeters ItemPackageDimensions_Length : 24 centimeters ItemPackageDimensions_Width : 21 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : anemometers Manufacturer : Pwshymi Material : Polypropylene ModelName : Pwshymi6iq7zma03d ModelNumber : Pwshymi6iq7zma03d NumberOfBoxes : 1 NumberOfItems : 1 PartNumber : Pwshymi6iq7zma03d ProductDescription : Spec: Item Type: Wind Direction Sensor Material: ABS Product Size: Approx. 223x190x70mm/8.78x7.48x2.76in Gross Weight: Approx. 385.00g/13.6oz Power Supply Voltage: DC 5V Output: RS485 for Modbus Extension Cable Length: 0.8m/2.6ft Accuracy: Omni directional: ±3° Resolution: Omni directional: 1° Startup Wind Speed: ≤0.8m/s Maximum Power Consumption: 0.48W Load Capacity: DC 12V power supply, current output impedance ≤350Ω DC24V power supply, current output impedance ≤900Ω Voltage output impedance ≥1KΩ Operating Environment: Temperature -35℃ to 60℃ Humidity ≤100%RH non condensing Protecting Level: IP64 Cable Level: Rated voltage: 300V 80℃ Application: for garden, greenhouse, environmental protecting, meteorological station, ship, dock, aquaculture, advertising barrier, weather, marine, environment, airport, port, laboratory, and traffic environment wind direction measurement Installation Aperture: 3.2mm/0.13in Mating Plug Diameter: 15mm/0.59in (recommend reserving 25mm/0.98in for wiring, wire up 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 communicating intervals of at least 500ms or more, CRC in the manual for the parity bit, 2 bytes. Device address default address