The FHO5000 series OTDR from Grandway is a multi-function fiber optic tester designed for tough outdoor environments. It features an integrated design, 7-inch LCD screen, IP65 protection, and optional modules for multi-mode, PON, and visual fault locator testing. The FHO5000 provides summaries, analysis, and troubleshooting of fiber networks for various applications including FTTX, CATV, access networks, and metro networks.