1、No start wind speed limit, 0 wind speed working, no angle limit, 360 degrees, at the same time can obtain wind speed, wind direction data. 2、Using acoustic phase compensation technology, high precision, the corresponding speed is fast. 3、The random error identification technology can also ensure the low discrete error of measurement and make the output more stable. 4、Engineering plastic shell, lightweight design, portable, easy to install and disassemble. 5、Integrated design, no moving parts, long service life, no maintenance and field calibration required. 6、Easy access, support for 485-RTU. 1 x Wind Sensor Condition: 100% Brand NewItem Type: Wind SensorMaterial: PlasticLongest Size: Approx. 16cm / 6.3inWidest Size: Approx. 14cm / 5.5inWind Speed Measuring Range: 0-60m/sWind Speed Measurement Accuracy: ±2%Wind Direction Measuring Range: 0~-360°Wind Direction Measurement Accuracy: ±3°Response Time: < 5 secondsBaud Rate: 9600Communication Port: RS485Power Supply: 12VDCOperating Current: 70MAOperating Temperature: -30~80℃Working Humidity Environment: 0~100%RH(15~95%RH)Installation:Flange connection is adopted to fix the pipe fitting of wind direction sensor on the flange, open four mounting holes, and use bolts to fix it tightly on the support, so as to keep the instrument at the best level and ensure the accuracy of wind direction data.Wiring Method: Connection Model Cable Color Instruction  Power  Red  Power Positive  Power  Black  Power Negative  Communication Yellow  485A  Communication Green  485B