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#1 Source in low voltage wire and cable. Call us today to learn more about special offers.
#1 Source in low voltage wire and cable. Call us today to learn more about special offers.

Rugged Visual Fault Locator Kit

SKU: VFL-300
Various lead times may apply to this product. Please contact us for more details.


Rugged Visual Fault Locator Kit

Designed to detect fiber breakpoints, fiber leaks, poor connections, and stress points, this rugged visual fault locator is perfect for field personnel detecting faults in fiber optic cables.



  • A 650 nm Class IIIA laser diode identifies faults in single-mode and multi-mode fiber up to 3 miles long.
  • It has three different modes with constant output power: continuous wave, pulsing, and slower pulsing modes.
  • Works in OTDR dead zones and is used for end-to-end visual fiber identification
  • A protective sleeve can be rotated to keep the power button safe from being accidentally pressed.
  • Light and portable pen-style design with rugged aluminum housing is perfect for jobsites and on-the-go use
  • 60 hours of battery life powered by two AA batteries (included)
  • Also includes adapters for 1.25 mm and 2.5 mm ferrule connectors, such as FC, SC, and ST connectors, as well as an LC adapter for LC connectors, carrying pouch, batteries, and instructions.


Fiber Connector


Light Source

Class IIIA Laser Diode


Up to 5 km (3.10 miles)


650 nm ± 10 nm

Working Temperature

-4 Fahrenheit (-20 Celsius) to 140 Fahrenheit (60 Celsius)

Storage Temperature

-40 Fahrenheit (-40 Celsius) to 185 Fahrenheit (85 Celsius)


2 AA Batteries

Battery Life

60 Hours


7.68" x 0.98" x 0.98" (19.5 cm x 2.5 cm x 2.5 cm)

Weight 0.36 lb (164.348 g)
UPC # 810053350577

Additional Information

Additional Information

What's In The Box?

What's In The Box?

VFL-25125 FC to LC Adapter