Diffuse sensor with background suppression Black-white error< 10% up to 1200 mm Operating rangeGuaranteed operating range Operating range, white 90%0.005 ... 3 m Operating range, gray 18%0.02 ... 2 m Operating range, black 6%0.05 ... 1.5 m Operating range limitTypical operating range Operating range limit0.005 ... 3 m Adjustment range120 ... 3,000 mm Beam pathFocused Light sourceLED, Infrared