SICK KT5W-2P1116 Contrast Sensor Fiber Optic 1018044SICK KT5W 2P1116 Contrast Sensor 1018044 Fiber Optic DC 1030V The SICK KT5W 2P1116 (Part No. 1018044) is a high precision contrast sensor designed for reliable mark detection and object differentiation in high speed industrial automation environments. Engineered for packaging, labeling, and print registration applications, this sensor delivers accurate detection of minimal contrast differences on materials such as film, paper, and reflective surfaces.