Leuze-Electronic-HRTU-412-Ultrasonic-Proximity-Sensor-w-Background-Suppression-Leuze-Electronic-50113993-A-small-ultrasonic-scanner-with-background-suppression-in-an-M12-threaded-brass-cylindrical-housing-with-protection-class-IP67-The-sensor-exhibits-switching-behaviour-that-is-largely-independent-of-the-surface-properties-of-the-target-&-there-is-precise-switching-point-adjustment-through-a-Teach-In-facility-on-the-sensor-&-via-cable-Leuze-Electronic-50113993-HRTU-412-4NO-2-S-S12-Ult