Photoelectric sensor with micro QD-style and LO, PNP and NPN output function, Single -turn knob Sensitivity adjustment. Embedded IO-Link communication protocol helps minimize downtime and increase productivity. Two ultra-bright, 360.. visible status LEDs provide clear indication during setup, operation and troubleshooting. Visible red light source on diffuse and transmitted beam models simplifies alignment. Universal 18 mm threaded bases and nose for enhanced flexibility and ease of mounting. Linear sensing range adjustment on models with sensitivity knob. Improved high frequency ballast immunity. IP69K rated enclosure.