The SR INSTRUMENTS light beam plexiglass covers (item number PA90744) are protective covers made of special plexiglass, specifically designed for use over light barrier sensors. This pack of 10 provides a robust solution to protect sensitive optical components from dust, dirt, moisture, and mechanical damage. The precisely manufactured covers ensure optimal light transmission and do not impair the functionality of the sensor. They are ideal for demanding industrial environments where reliable and interference-free sensing is essential. The easy installation and their durability make them a practical component for the maintenance and protection of your measurement systems. Ideal for protecting light barriers in production facilities, packaging machines, and conveyor technology. Ensure the longevity and accuracy of your sensors. Inquire now for these protective covers.