AFL VFI4 Visual Fiber Identifier, 2.5 and 1.25mm Adapter

Rapidly identify and isolate fiber faults to keep security, surveillance and monitoring networks online. The AFL VFI4 Visual Fiber Identifier is a professional-grade Visual Fault Locator (VFL) designed for installers and integrators who need fast, dependable fault detection. Featuring an eye-safe Class 3R 650 nm laser with reach up to 10 km, the VFI4 lets technicians trace continuity and locate breaks without disrupting live connections. Universal 2.5 mm and 1.25 mm adapters provide seamless compatibility with FC, SC, LC and MU connectors, reducing the need for extra tools and adapters on the job. Built for the field, the unit’s compact, lightweight and durable construction makes it easy to carry across sites and withstand daily use. By cutting troubleshooting time and simplifying fiber verification, the AFL VFI4 helps reduce downtime and increases team efficiency in demanding security and monitoring deployments. Add the AFL VFI4 to your toolkit for faster installs and reliable maintenance — ideal for CCTV, access control and network integration projects.

• Quickly locates fiber breaks, bends and mispatches to reduce troubleshooting time and minimize network downtime
• Eye-safe Class 3R 650 nm laser with detection up to 10 km for fast, reliable fault identification
• Universal 2.5 mm and 1.25 mm adapters ensure compatibility with FC, SC, LC and MU connectors in the field
• Compact, lightweight and rugged design for easy transport and dependable performance on job sites
• Speeds installation and maintenance across security, surveillance and monitoring networks, improving technician productivity