Visual Fault Locators (VFL)
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KFL-11P Pen Type Visual Fault Locator 650nm Fiber Optic Cable Tester VFL
The KFL-11P Pen Type Visual Fault Locator (VFL) is a compact and reliable fiber optic testing tool designed for quick fault detection, fiber identification, and continuity testing. Utilizing a bright 650nm red laser, it efficiently locates fiber breaks, bends, damaged connectors, and other transmission faults in single-mode and multimode fiber optic networks. Available in 1mW, 10mW, 20mW, and 30mW output power options, the KFL-11P supports both continuous wave (CW) and pulsed operating modes to suit different testing environments. Its universal 2.5mm connector is compatible with FC, SC, and ST connectors, while an optional 1.25mm adapter enables LC connector testing. Designed with a lightweight pen-style housing, the KFL-11P weighs only 80g and offers up to 30 hours of operation (1mW version) using two AA batteries. It is an ideal testing tool for FTTH installation, telecom maintenance, fiber optic engineering, data centers, and network troubleshooting.
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KFL-11M Mini Visual Fault Locator (VFL) for Fiber Optic Cable Testing
The KFL-11M Mini Visual Fault Locator is a compact and lightweight fiber optic testing tool designed for fast fault detection, fiber continuity verification, and connector inspection. Featuring a powerful 650nm red laser source, universal 2.5mm connector compatibility, and an integrated LED flashlight, it enables technicians to quickly identify fiber breaks, bends, damaged connectors, and splice faults in both indoor and outdoor environments.
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