MB7389 HRXL-MaxSonar-WRMT High Performance Ultrasonic Precision Rangefinder High Performance Ultrasonic Precision Rangefinder MB7389 Product Description The HRXL-MaxSonar-WRMT ignores smaller targets and only reports the range to target with the largest acoustic return. This is our most advanced weather resistant sensor designed for target detection and ranging outdoors or in tank or bin applications. High Performance Ultrasonic Precision Rangefinder MB7389 Features and Benefits * Factory calibrated beam width * Low operating voltages from 2.7V to 5.5V * All range outputs are active simultaneously * Superior clutter rejection High Performance Ultrasonic Precision Rangefinder MB7389 Applications and Uses * Bin Level Measurement * Tank Level Measurement