lab shelving for sale, brand-new and used.

Sensor Switch Wide View Sensor WV PDT 16 R Classrooms are the ideal application for the WV PDT 16 Dual Technology Wide View Sensor. Installed in the corner of the room along the entrance wall, this inconspicuous sensor provides line of sight PIR detection of small movements up to 40 ft (12.19 m) away, and combines overlapping Micro-phonics for detection around obstructions. Many classrooms are filled with shelving, projects, or lab benches.