URM12 - Ultra Long Range Ultrasonic Distance Sensor (70~1500cm, RS485)

This URM12 from DFRobot is a long range ultrasonic distance sensor designed for distance ranging or obstacle avoidance applications. The sensor offers up to 1500cm detection distance, 3Hz measuring frequency and 15° detection angle. It adopts RS485 communication interface and supports standard Modbus-RTU communication protocol, which is suitable for level measurement, robot obstacle avoidance and so on.

URM12 Beam Angle

• Power Supply: 9-24VDC
• Rated Power: 4.8W
• Operating Temperature Range: -10℃～＋70℃
• Effective Detection Range: 70cm～1500cm
• Resolution: 1cm
• Accuracy: 1%
• IP Grade: IP65
• Direction Angle: 15°±2°(-6dB)
• Measuring Frequency: 3Hz Max
• Communication Interface: RS485
• Communication Protocol: Modbus-RTU