The Erhardt+Leimer FR5503 is a high-performance infrared edge sensor designed for precise and reliable non-contact web guiding. It is engineered to accurately detect the edge of a wide variety of materials, including opaque, transparent, and even fine-meshed textiles, regardless of changes in material transparency. Its high scanning frequency and excellent resolution make it ideal for dynamic processes requiring fast and accurate control. The robust IP65-rated housing ensures durability and dependable operation even in demanding industrial environments. The FR5503 is a versatile solution for applications in the printing, packaging, converting, and textile industries.