VIAVI FFL-100 Visual Fault Locator

Overview

The VIAVI FFL-100 is a professional-grade Visual Fault Locator (VFL) designed to identify breaks, tight bends, or damaged areas in fiber optic cabling. Utilizing a powerful 650-nm Class 2 red laser, it provides high-visibility fault detection for both single-mode and multimode fiber networks.

Engineered for field durability, the device features a rubberized safety grip and an ergonomic form factor. It supports both continuous and flashing output modes, allowing technicians to pinpoint the exact site of damage where the fiber sheath illuminates red. It is an essential diagnostic tool for technicians verifying fiber continuity and troubleshooting faults in data centers or outside plant environments.

Key Features

• High Visibility Laser
  Features a 650-nm wavelength red laser for clear, easy identification of faults in various lighting conditions.
• Versatile Fiber Support
  Compatible with both single-mode and multimode fiber types to handle diverse network infrastructure.
• Extended Range
  Capable of tracing faults up to 4 km in single-mode and 3 km in multimode fiber.
• Universal Connectivity
  Equipped with a standard 2.5-mm interface and an included 1.25-mm adapter for broad connector compatibility.
• Dual Operation Modes
  Offers both continuous and flashing modes for enhanced fault isolation capabilities.
• Field-Ready Design
  Ruggedized housing with a rubberized safety grip ensures protection during daily use in harsh field environments.
• Efficient Power Usage
  Provides up to 80 hours of continuous operation from two standard AA batteries.

Applications

• Identifying fiber breaks and micro-bends
• Fiber continuity testing
• Troubleshooting patch panels and enclosures
• Optical network maintenance

Package Contents

• FFL-100 Visual Fault Locator
• 1.25-mm LC/MU connector adapter
• 2 x AA Batteries
• Soft carrying case with belt loop

Technical Specifications

Frequently Asked Questions

What is the maximum range of the FFL-100?
The device has a maximum range of 4 km for single-mode fiber and 3 km for multimode fiber.

Does this unit work with LC connectors?
Yes, it includes a 1.25-mm adapter specifically for LC and MU style connectors.

What battery life can I expect?
The FFL-100 offers approximately 80 hours of continuous use on two AA batteries.

What connectors are supported out of the box?
The native interface supports 2.5-mm connectors like SC, ST, and FC. The included adapter supports 1.25-mm connectors.

Is the laser safe to use?
The unit uses a Class 2 laser. Users should avoid direct eye exposure to the laser beam.