URM12 Ultrasonic Sensor(1500cm RS485)
The URM12 is a long-range ultrasonic distance sensor from DFRobot, designed for distance measurement and obstacle avoidance applications. With a detection range of 70–1500 cm, RS485 communication interface, and standard Modbus-RTU protocol support, it is well suited for industrial-grade level measurement, robot navigation, and outdoor sensing.
Key Features
- Long Detection Range – 70 cm to 1500 cm (15 metres)
- RS485 Interface – Standard Modbus-RTU communication protocol
- IP65 Rated – Dust-tight and protected against water jets
- 1 cm Resolution – With 1% accuracy
- 3 Hz Measuring Frequency – Up to 3 readings per second
- 15° Detection Angle – ±2° at −6 dB
Specifications
- Power Supply – 9–24 V DC
- Rated Power – 4.8 W
- Detection Range – 70–1500 cm
- Resolution – 1 cm
- Accuracy – 1%
- Direction Angle – 15° ±2° (−6 dB)
- Measuring Frequency – 3 Hz max
- Communication – RS485 (Modbus-RTU)
- IP Rating – IP65
- Operating Temperature – −10°C to +70°C
Ideal For
- Liquid level measurement
- Robot obstacle avoidance
- Industrial distance sensing
- Outdoor environmental monitoring
Resources
The URM12 Ultrasonic Sensor(1500cm RS485) appears in the following collections:
SKU DF-SEN0310
by Little Bird
