Dual teach mode measures both distance plus light intensity to solve the most challenging applications. The best-in-class laser sensor features a range from 50 mm to 5 m, is easy to use, and provides reliable detection of the most challenging targets. High excess gain for reliable detection of the darkest objects less then 0.1% reflective black targets. Reliable detection of black targets against a black background, black targets against a shiny metal background, clear and reflective objects, multicolor packaging, and targets of all colors.