The MB7139-520 ULTRASONIC SENSOR XL-TRASHSONAR The MB7139-520 is a high-performance ultrasonic sensor designed for precise measurements and robust performance. It offers a range of 200mm - 3.5m with a resolution of 1cm, ensuring accurate distance detection. With a beam angle of 23°, this sensor delivers optimal coverage for diverse applications. Operating at a voltage of 3V to 5.5V and a temperature range of -40°C~+65°C, it is built to handle demanding environments. Compliant with ROHS standards and packaged in a BULK format, the MB7139-520 is an ideal choice for professional setups.