The Grandway FHO5000-D35 is a rugged, multifunction optical time-domain reflectometer (OTDR) designed for installation, commissioning, and maintenance of access, metro, and FTTx fiber networks. Built for tough outdoor environments, this handheld unit features an IP65-rated enclosure, a large 7-inch anti-reflection LCD, and long battery operating time, making it ideal for daily field operation.
Equipped with high dynamic range, short dead zones, and intuitive test interfaces, the FHO5000-D35 enables accurate fault localization, splice and connector loss analysis, and complete fiber link characterization. Its modular architecture supports optional power meter, laser source, fiber microscope, and PON online testing functions, allowing technicians to adapt the instrument to various network scenarios.