DFRobot URM14-RS485 Precision Ultrasonic Sensor (200KHz)

SKU: KG4005A
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DFRobot URM14-RS485 Precision Ultrasonic Sensor (200KHz)

DFRobot URM14-RS485 Precision Ultrasonic Sensor (200KHz) is a high-frequency precision ultrasonic sensor for industrial use. The sensor measurement and signal processing unit is completely encapsulated in an M18 metal shell. Its tail is designed with an aviation connector plug. The sensor uses the RS485 interface that follows the standard Modbus-RTU communication protocol, which assures its compatibility with PLC industrial personal computer.


  • Operating Voltage DC 7-15V
  • Max Instantaneous Current 350mA
  • Effective Measuring Range 100-1500mm
  • Distance Resolution 0.1mm
  • Measuring Accuracy 1mm
  • Distance Error ±0.1%
  • Temperature Resolution 0.1℃
  • Temperature Error ±1℃
  • Measuring Frequency 30HZ
  • Operating Temperature -20℃~+80℃
  • Sensor Acoustic Frequency 200KHz±4%
  • Directional Angle 12°±2°(-6dB)
  • Protection Grade IP65
  • Communication Interface RS485

Additional information

Weight 400 g
Dimensions 15 × 5 × 5 cm



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