Positions first and last beam at the ends for continuous sensing included side-mount brackets allow no “dead” zone. 14 mm or 25 mm resolution defined area heights from 270 mm to 1250 mm (10.6 to 71.2 inches). Exceeds OSHA/ANSI Control Reliability requirements, certified to cULus NIPF, and CE certified to Type 4, Category 4PLe and SIL 3. EZ-SCREEN LP Cascade models allow four systems—of any length and resolution—to be connected in series, forming a single safety device.