The Pepperl+Fuchs UDC-18GM50-255S-3E0 is a double material sensor designed to reliably detect one or two overlapping sheets in various industrial applications. This ultrasonic sensor offers a compact, short-version design that doesn’t require any teach-in procedure, making installation and setup straightforward. Its function indicators are easily visible from all angles, providing clear status feedback during operation. Additionally, the sensor’s performance is unaffected by printing, colors, or surface shine, ensuring consistent and accurate detection. Distributed by BSP Automation, this sensor is a practical choice when precise material detection is essential.