1、The outer casing is made of polycarbonate material with high mechanical strength, high hardness and corrosion resistance. 2、Small size, light weight, easy to carry and assemble, with 8 indication directions, easy to operate. 3、With the internal smooth bearing system, it ensures the accuracy of information collection and is more convenient to use. 4、Rust-resistant, anti-exposure, high impact strength, long-term use in outdoor environments and anti-electromagnetic interference treatment can be applied to both four-wire and three-wire connections. 5、It adopts high-performance bearing, has low rotational resistance and accurate measurement, and is widely used in wind direction measurement in greenhouses, environmental protection, weather stations, ships, docks, and aquaculture. Condition: 100% Brand New Item Type: Wind Speed Sensor Material: Polycarbonate Application: Widely used in wind direction measurement in greenhouses, environmental protection, weather stations, ships, docks, and aquaculture. Parameter: DC Power Supply (Default) 10-30V DC Maximum Power Consumption Voltage Output 1.2W Transmitter Circuit Operating Temperature -20℃ to +60℃, 0%RH-80%RH Measuring Range 8 Indication  Directions Dynamic Response Time ≤0.5s Output Signal Voltage Output 0-10V Load Capacity Voltage Output Output Resistance ≤250Ω Calculation Method: 0-10V Output Comparison Table Output Value (V) Corresponding Wind Direction ≈0 North Wind ≈1.4286 Northeast Wind ≈2.8571 East Wind ≈4.2857 Southeast Wind ≈5.7143 South Wind ≈7.1429 Southwest Wind ≈8.5714 West Wind ≈10 Northwest Wind 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. 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 . 1 x Wind Speed Sensor 1 x Cable 1 x Screw Kit (4 x Screw, 4 x Nut)