The Autonics MSGS-510-RYGBC is a color marksensing sensor. Its body is made of PBT resin, providing durability and chemical resistance, and it has a high-power LED optical system and a long sensing distance. It can detect marks produced by a range of materials, including plastic, carbon, paper, and metal. The sensor also has a range of features, including adjustable sensitivity, built-in noise elimination, and auto-teach functionality. Additionally, it has an adjustable timing delay that can be used to match the timing of an automation process.