Ultrasonic sensor MB74XX 4-20HR-MaxSonar series

The IP67 rated 4-20HR-MaxSonar-WR line offers the industry standard 4-20mA and 20-4mA current outputs. These ultrasonic rangefinders offer 1.6mm resolution, 10-32VDC operation, a narrow beam pattern, high power output, noise rejection, automatic calibration, and temperature compensation. Please see datasheet for full specifications. MB7460 4-20HR-MaxSonar-WR Ranges from 500mm to 5000mm with 7.5Hz read rate. 4mA minimum range and 20mA maximum range. Reports range to closest target. MB7469 4-20HR-MaxSonar-WRM Ranges from 500mm to 5000mm with 7.5Hz read rate. 4mA minimum range and 20mA maximum range. Reports range to largest target. MB7480 4-20HR-MaxSonar-WRI Ranges from 500mm to 5000mm with 7.5Hz read rate. 20mA minimum range and 4mA maximum range. Reports range to closest target. MB7489 4-20HR-MaxSonar-WRMI Ranges from 500mm to 5000mm with 7.5Hz read rate. 20mA minimum range and 4mA maximum range. Reports range to largest target.