Leuze-HRTR-3B-XL-Diffuse-Reflection-Light-Sensor-Background-Suppression-Leuze-Electronic-50107247-This-diffuse-reflection-light-sensor-has-a-wide-rectangular-light-spot-that-enables-the-reliable-detection-of-objects-that-have-grooves-or-holes-transparent-foils-&-bottles-objects-with-grid-structures-objects-with-variable-position-etc-A-visible-red-light-LED-is-used-as-the-light-source-making-set-up-easy-&-performance-is-further-enhanced-with-adjustable-background-suppression-&-A