The E3S-CL2-M1J 0.3M by Omron is a reflective type photoelectric sensor, specifically a diffuse reflector with background suppression. It is equipped with an adjustable pre-wired cable plus an M8 3-pin plug connector. The sensing distance is 0.3 m, and it has high-speed response time of 3 ms. Its design and construction are protected to stand up to dust and washdown, as well as industrial oils, coolants, and water. Additionally, this model features a visible red light for alignment and a self-contained amplifier using NPN open-collector outputs.