The PSB/SPSB Launch Cable and Pulse Suppressor Box from EXFO America is an essential tool for ensuring accurate loss measurements on fiber optics. By effectively covering the OTDR dead zone, these units allow for precise testing at the first and last connections of the fiber under examination. Available in both a compact soft pulse suppressor bag and a durable pulse suppressor box, they offer a range of lengths to suit different testing needs, from 15 m to 2200 m, and come with multiple connector options such as SC, FC, ST, LC, and E2000. With variants designed for both singlemode and multimode fibers, these devices enhance your testing capabilities while maintaining a high level of performance across various applications.