sales@foscoconnect.com
(510) 319-9878
Silicon Valley, CA, USA
Overview
The Jonard Tools VFL-25 is a pen-style visual fault locator designed for essential fiber optic maintenance. This tool is used for fiber tracing, routing, continuity testing, and identifying breakpoints or poor connections in optical networks.
Powered by a 650nm laser, it effectively identifies fibers across distances up to 3.10 miles (5km). It supports both continuous wave (CW) and pulsed (flashing) modes for versatile troubleshooting. The rugged, portable design is suitable for field use, operating in temperatures from -4°F to +140°F.
Key Features
-
650nm Laser Diode
Uses a visible red laser to provide clear identification of faults or fiber ends. -
Universal 2.5mm Connector
Ensures compatibility with standard ST, SC, and FC fiber optic connectors. -
Continuous & Pulsed Modes
Offers flexible operating modes to assist in locating faults or tracing fibers in different conditions. -
Extended Operating Range
Capable of identifying faults at distances up to 5km (3.10 miles). -
Long Battery Life
Provides up to 60 hours of continuous operation for reliable field performance. -
Rugged Pen-Style Design
Compact and lightweight form factor facilitates easy transport and handling in the field.
Applications
- Fiber tracing and routing
- Continuity testing
- Breakpoint identification
- Locating poor connections
- OTDR dead zone inspection
Package Contents
- VFL-25 Visual Fault Locator
- 2 x AAA Batteries
Technical Specifications
| Specification | Value |
|---|---|
| Manufacturer | Jonard Tools |
| Model | VFL-25 |
| Part Number | 054X802 |
| Laser Class | Class IIIA (<5mw) |
| Wavelength | 650nm |
| Range | Up to 3.10 miles (5km) |
| Connector Type | 2.5mm Universal |
| Battery Type | 2 x AAA |
| Battery Life | 60 hours |
| Operating Temperature | -4°F to +140°F (-20°C to +60°C) |
Frequently Asked Questions
Is this VFL suitable for all fiber types?
The 2.5mm universal connector is suitable for ST, SC, and FC connectors. It is not recommended for use on dark-colored or armored cables.
What is the battery life?
The unit provides approximately 60 hours of continuous use on a fresh set of batteries.
Does it support different modes?
Yes, it supports both continuous wave (CW) mode and a flashing (pulsed) mode.
What is the maximum testing distance?
The laser is effective for testing distances up to 3.10 miles (5km).
What batteries does it require?
It operates on 2 x AAA batteries, which are included in the package.