Feature: 1. The surface is treated by electroplating and spraying, which is anti-corrosion and anti-invasion, and has no rust phenomenon for a long time. 2. With moisture-proof and anti-corrosion aluminum alloy shell, high precision measurement and wide range of measurement, it is a special meteorological measuring tool. 3. The innovation appearance design, 360 degree wind speed measurement, low power consumption, stable performance, accurate measurement. 4. The base is stable, which enhances the bearing capacity and anti-interference ability, and ensures the accuracy of measurement. 5. With high quality aviation cable connectors, it has excellent anti-corrosion and anti-erosion functions. 6. Black shielded wire, waterproof, oil-proof, four-core cable, strong anti-interference ability, stable signal transmission. 7. Small size, light weight, reduce friction, improve sensitivity, ensure the accuracy of measurement. 8. It is widely used in wind direction measurement in greenhouses, environmental protection, weather stations, ships, aquaculture and other places. Specification: Condition: 100% Brand New Item Type: Wind Sensor Material: Aluminum Alloy, Polycarbonate Output Signal: 4-20mA Wind Speed Measurement Range: 0-30m/S Accuracy of Wind Speed Measurement: +1m/S Response Time: <5s Baud Rate: 2400/4800/9600 Power Consumption: <1W Operating Temperature: -30 - 80℃ Working Temperature Environment: 0-100% RH (15-95% RH) Weight: Approx. 356g / 12.6oz Height: Approx. 12.4cm / 4.9in Wiring Instructions: Brown: Power Supply Positive (12-24V) Black: Power Supply Negative Yellow: 485-A Blue: 485-B Application: Wind speed measurement of power plant, wind speed and direction measurement of meteorological monitoring, wind speed and direction measurement of navigation and aviation, wind speed and direction measurement of agricultural intelligent wind speed and direction measurement Installation mode: 1. Ensure that the mounting bracket is parallel to the ground; 2. Installation with flange and fixing with bolt on bracket; 3. Connect the air socket connector with the air socket of the sensor through the reserved air route hole. Package List: 1 x Wind Sensor1 x Cable1 x Bag of Screws Note: 1.Please allow 0‑1 inch error due to manual measurement. Thanks for your understanding.2.Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.3.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.