Miniature Polarized Class 1 laser photo-electric sensor with retro-reflective mode + potentiometer adjustment - Banner Engineering (WORLD-BEAM QS18LLP series) - Sensing range 10cm...10m - Pre-equipped with 4-pin Euro-style M12 connector - 1 x digital output (PNP transistor; complementary NO/NC) (Light-ON or Dark-ON operation) - Visible red light (650nm) - Rectangular shape - IP67 / NEMA 6 - Thermoplastic housing / Acrylic lns. - M18 threaded mount - rated for -10...+50°C ambient - equivalent to part #QS18VP6LLPQ8