RK120-10 Ultrasonic Wind Speed & Direction Sensor



RK120-10 Ultrasonic Wind Speed and Direction Sensor measure the wind speed & direction by using time difference of ultrasonic wave in the air. The products adopts low power chip and the minmum power consumption is 0.01W. It is especially suitable for high power requirements application like the solar energy or battery power supply. The shell can be made of ABS, aluminum alloy or stainless steel. The surface is treated with special oxidation resistance, corrosion resistance and can be used in different environments.


Item Technical Specification
Power Supply 12-24VDC
Power consumption 0.01W(min)
Output Signal  

RS232/RS485(Modbus or NMEA-183), SDI-12

Operating Temperature -20℃-+60℃
Ingress Protection IP65
Dimension Φ50×43-58)mm(Dimensions will vary depending on the parameters)
Weight(unpacked) 0.20kg (ABS)/ 0.28kg (aluminum alloy)/0.58kg (stainless steel)
Main material ABS/ aluminum alloy/ stainless steel
Item Technical Specification
Range Resolution Accuracy
Wind speed 0-60m/s 0.1m/s ±3%
Wind direction 0-359° ±3°
Starting Threshold 0.1m/s
Extreme Wind Speed 80m/s


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