sales@foscoconnect.com
(510) 319-9878
Silicon Valley, CA, USA
Overview
The FiberXP VFL-640 Visual Fault Locator is a precision diagnostic tool designed for the rapid identification of fiber optic faults. By utilizing a high-intensity 650-nm laser, it provides a clear visual signal that allows technicians to quickly locate breaks, sharp bends, and compromised terminations within fiber optic patch cords, enclosures, and panels.
This rugged and lightweight locator is engineered for field use in diverse networking environments. It is specifically equipped with a 1.25mm universal adapter, ensuring compatibility with LC and MU connector types. The device arrives ready for immediate deployment with a protective zippered case and the required batteries.
Key Features
-
650-nm Visible Laser
Provides a highly visible light source for quick identification of faults in both single-mode and multi-mode fibers. -
1.25mm Universal Adapter
Ensures direct connectivity with LC and MU style fiber optic connectors. -
Compact and Rugged Design
Built to withstand the demands of frequent field use and transportation in tool kits. -
Battery Operated
Includes two AA batteries, offering a portable solution that does not require an external power supply. -
Protective Carrying Case
Includes a zippered case to ensure the device remains protected during transit and storage. -
Fast Fault Detection
Enables rapid visual inspection of patch panels and enclosures, reducing troubleshooting time.
Applications
- Locating breaks in fiber optic patch cords
- Identifying sharp bends in fiber cable installations
- Troubleshooting connectivity issues in patch panels
- Verifying fiber continuity in data center environments
- Inspecting enclosures for cable stress points
Package Contents
- FiberXP VFL-640 Visual Fault Locator
- 1.25mm Universal Adapter
- 2 x AA Batteries
- Zippered Carrying Case
Technical Specifications
| Specification | Value |
|---|---|
| Model | VFL-640 |
| Part Number | 686X875 |
| Wavelength | 650 nm |
| Connector Compatibility | 1.25mm (LC/MU) |
| Power Source | 2 x AA Batteries |
Frequently Asked Questions
What is the primary use of the VFL-640?
The VFL-640 is used to visually locate breaks or sharp bends in fiber optic patch cords and components by emitting a visible 650-nm red laser.
Which connector types does the 1.25mm adapter support?
The 1.25mm universal adapter is designed specifically for LC and MU style connectors.
Are batteries included with the unit?
Yes, two AA batteries are included in the package.
Is this device suitable for field work?
Yes, it is built to be rugged and lightweight, and includes a zippered case for portability.
Can this be used on both single-mode and multi-mode fiber?
Yes, the visible red laser is effective for troubleshooting continuity on both fiber types.

