Condition: Item Type: Wind Direction Sensor Wide Voltage: 10-30V DC Power Input :0-5V Output Comparison Table Output Value.(V)Corresponding Wind Direction0North Wind0.7143Northeast Wind1.4286East Wind2.1429Southeast Wind2.8571South Wind3.5714Southwest Wind4.2857West Wind5Northwest Wind Product Size: . 23.5 x 18.5 cm / 9.3 x 7.3 in Weight: . 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 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. Note: 1. The user should not disassemble it by himself, and should not touch the sensor core to avoid damage to the product. 2. Keep from high-power interference equipment as much as possible to avoid inaccurate measurement, such as inverters, motors, etc. When installing or disassembling the transmitter, the power must be disconnected , and water in the transmitter can cause irreversible changes. 3. Prevent agents, oil, dust, etc. from directly invading the sensor, do not use it for a long time under condensation and extreme temperature environment, and prevent cold and heat shock. Colour:black Material:polycarbonate Package Contents: 1 x Wind Direction Sensor 1 x Cable 1 x Screw Kit (4 x Screw, 4 x Nut) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.