{"title":"URM12 Ultrasonic Sensor(1500cm  RS485)","handle":"urm12-ultrasonic-sensor-1500cm-rs485","url":"/products/urm12-ultrasonic-sensor-1500cm-rs485","description":"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.\n\nKey Features\n\n\nLong Detection Range – 70 cm to 1500 cm (15 metres)\n\nRS485 Interface – Standard Modbus-RTU communication protocol\n\nIP65 Rated – Dust-tight and protected against water jets\n\n1 cm Resolution – With 1% accuracy\n\n3 Hz Measuring Frequency – Up to 3 readings per second\n\n15° Detection Angle – ±2° at −6 dB\n\n\nSpecifications\n\n\nPower Supply – 9–24 V DC\n\nRated Power – 4.8 W\n\nDetection Range – 70–1500 cm\n\nResolution – 1 cm\n\nAccuracy – 1%\n\nDirection Angle – 15° ±2° (−6 dB)\n\nMeasuring Frequency – 3 Hz max\n\nCommunication – RS485 (Modbus-RTU)\n\nIP Rating – IP65\n\nOperating Temperature – −10°C to +70°C\n\n\nIdeal For\n\nLiquid level measurement\nRobot obstacle avoidance\nIndustrial distance sensing\nOutdoor environmental monitoring\n\n\nResources\n\nProduct wiki\n","vendor":"DFRobot","product_type":"physical","in_stock":true,"options":[],"variants":[{"id":4001,"title":"Default Title","sku":"DF-SEN0310","price":314.61,"on_sale":false,"in_stock":true,"available_quantity":41,"option1":"Default Title"}]}