OPTEX J2D-H-70N Colour Mark SensorThe OPTEX J2D H 70N Colour Mark Sensor is a high speed, high resolution color mark sensor designed for precise detection of color differences, register marks, and printed patterns in high speed automation environments. Featuring an RGB LED light source and a sensing distance of up to 70mm, this sensor delivers exceptional accuracy even on glossy or low contrast surfaces. With an easy to use teach in function, NPN open collector output, and a compact,