Features： 1、Polycarbonate shell, high mechanical strength, high hardness, corrosion resistance, no rust can be used outdoors for a long time. 2、8 indication directions, high-performance bearings, small rotational resistance, accurate measurement, more convenient and practical. 3、Small and light in size, easy to carry and assemble, anti-electromagnetic interference treatment, can be applied to both four-wire and three-wire connection. 4、Anti-exposure, high impact strength, and with the internal smooth bearing system to guarantee the accuracy of information collection. 5、Widely used in the measurement of wind direction in greenhouses, environmental protection, weather stations, ships, terminals, breeding and other environments. Specification： Condition: 100% Brand New Item Type: Wind Speed Sensor Material: Polycarbonate Parameter: DC Power Supply (Default)10-30V DC Maximum Power ConsumptionCurrent Output1.2W Transmitter Circuit Operating Temperature-20℃ to +60℃, 0%RH-80%RH Measuring Range8 Directions Dynamic Response Time≤0.5s Output SignalCurrent Output4-20mA Load CapacityCurrent Output≤600Ω Calculation Method: 0-10V Output Comparison Table Output Value (V)Corresponding Wind Direction ≈0North Wind ≈1.4286Northeast Wind ≈2.8571East Wind ≈4.2857Southeast Wind ≈5.7143South Wind ≈7.1429Southwest Wind ≈8.5714West Wind ≈10Northwest Wind Power Wiring: Wide Voltage 10-30V DC Power Input Product Size: Approx. 23.5 x 18.5 cm / 9.3 x 7.3 in Weight: Approx. 317g / 11.2oz Common Problems and Solutions: No output or output error possible causes: 1) The range corresponding error causes the error PLC calculation. Please refer to the technical indicators for the range. 2) The wiring method is incorrect or the wiring sequence is wrong. 3) The power supply voltage is incorrect (24V power supply for 0-10V type). 4) The distance between the transmitter and the collector is too long, causing signal disturbance. 5) The PLC collection port is damaged. 6) Equipment damage. Package List： 1 x Wind Speed Sensor 1 x Cable 1 x Screw Kit (4 x Screw, 4 x Nut)