Check the listing for details. EMX INDUSTRIES IRB-MON UL325 115FT THRU BEAM PHOTO EYE SENSOR. Condition: New – Open box. Listed at 79.99 USD. The EMX Industries IRB-MON Thru Beam Photo Eye Sensor is a reliable and high-quality sensor designed for industrial automation and motion control applications. This sensor uses infrared technology to detect the presence of objects or materials across a gap, making it ideal for counting pieces, monitoring production lines, and detecting obstacles in robotic systems. With its durable construction and precise detection capabilities, the EMX Industries IRB-MON is a valuable tool for improving efficiency and productivity in a variety of industrial settings. As is. Unsure if functioning. Found in storage in New Packaging and plastics.