Turck BI Series Inductive Proximity Sensor (BI2-G12-AZ33X). Sensing range 2mm. M12 cylindrical housing. Non-contact metal detection sensor with high switching frequency. Features LED status indicator, M12 or cable connection, and IP67/IP68 protection. PNP or NPN output, NO or NC configurable. For object detection, position monitoring, and counting in machine tools, packaging, and automotive manufacturing.