The Wenglor UF55PD3S141 is a high-performance ultrasonic sensor designed for reliable object detection in a variety of industrial applications. Housed in a compact M18 threaded brass enclosure, this sensor operates on the principle of sound propagation, allowing it to accurately detect objects regardless of their color, transparency, or surface texture. It features two antivalent PNP switching outputs and offers a versatile working range from 30 to 400 mm. The sensor can be easily configured via a teach-in button, and its robust IP67 protection rating ensures dependable operation even in harsh environments.