Features： 1、Small in size and light in weight, easy to carry and assemble, 8 directions and easy to operate. 2、It is made of polycarbonate housing, which has high mechanical strength, high hardness, corrosion resistance and rust resistance. 3、Anti?exposure, high impact strength, long service life, suitable long?term use in outdoor environments. 4、With the internal smooth bearing system, the accuracy of information collection is effectively ensured and the use is more convenient. 5、High?performance bearings, low rotational resistance, accurate measurement, anti?electromagnetic interference treatment, can be applied to both four?wire and three?wire connection. Specification： Condition: 100% Brand New Item Type: Wind Direction Sensor Material: Polycarbonate Wide Voltage: 10-30V DC Power Input Application: Widely used in the measurement of wind direction in greenhouses, environmental protection, weather stations, ships, wharf, breeding and other environments. Parameter: DC Power Supply (Default)10-30V DC Maximum Power ConsumptionVoltage Output1.2W Transmitter Circuit Operating Temperature-20℃ to +60℃, 0%RH-80%RH Dynamic Response Time≤0.5s Output SignalVoltage Output0-5V Load CapacityVoltage OutputOutput Resistance ≤600Ω Calculation Method: 0-5V Output Comparison Table Output Value (V)Corresponding Wind Direction ≈0North Wind ≈0.7143Northeast Wind ≈1.4286East Wind ≈2.1429Southeast Wind ≈2.8571South Wind ≈3.5714Southwest Wind ≈4.2857West Wind ≈5Northwest Wind Product Size: Approx. 23.5 x 18.5 cm / 9.3 x 7.3 in Weight: Approx. 315g / 11.1oz 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 Direction Sensor 1 x Cable 1 x Screw Kit (4 x Screw, 4 x Nut)