The RiKO PT‑10ML‑20 and PT‑20ML‑20 are part of RiKO’s Array Fiber Optics Sensor lineup, designed for wide‑area optical sensing applications in industrial automation. These sensors use multiple‑core array fiber optics that emit and receive light across a linear sensing zone, allowing them to detect objects and edges over a defined width rather than a single point. This makes them suitable for applications like presence detection, alignment monitoring, and area scanning where a broader detection field is required.
Both models are configured as reflective array fiber sensors with robust fiber construction and a wide operating temperature range from −55 °C to +70 °C, making them suitable for a variety of industrial environments. The main difference between the two is their effective sensing distance and array width, accommodating different detection ranges based on application requirements.

