Robust retroreflective sensor for glass detection, compact housing design, 5.2 m detection range, red light, light on, 2 push-pull outputs, M12 plug, Rugged series in corrosion-resistant metal housing, Reliable recognition of reflective objects and clear glass, Two machines in one: clear object detection or reflection operating mode with long range, TEACH-IN switch for setting the contrast detection levels, Automatic adjustment in case of soiling in contrast detection mode