If you are in search of a dependable and high-quality laser diode light source, look no further than the 269-VFL04. This exceptional device is designed with advanced technology to ensure optimal performance and versatility in a variety of applications. Whether you are an engineer, technician, or hobbyist, the 269-VFL04 will undoubtedly meet your needs with its remarkable features.
Understanding the Key Features of the 269-VFL04
The 269-VFL04 boasts an array of impressive specifications that make it a top choice among professionals. Let’s delve into these features to understand what sets it apart from other laser diode light sources on the market.
Powerful Laser Diode Light Source
The 269-VFL04 utilizes a 650 nm ±20 laser diode light source, classified as Class 3R/IIIA. This visible red light ensures that your signals are easily recognizable in any situation, making it ideal for a wide range of applications, from fiber testing to fault location.
Operating Modes
This versatile device allows for continuous or pulse operation at approximately 2 Hz, providing flexibility according to your needs. This adaptability ensures that you can customize how the 269-VFL04 is used based on the requirements of your project.
Indicated Mode and Operation
The 269-VFL04 is equipped with an LED mode indicator, allowing you to monitor operational status at a glance. Additionally, its two-button operation simplifies user interaction, enabling you to easily switch between different modes and settings without hassle.
Long Battery Life
Powered by two 1.5-V AAA batteries included with your purchase, the 269-VFL04 boasts an impressive continuous operation time of approximately 13 hours. When operating in continuous wave (CW) mode, the battery life extends even further, reaching about 23 hours, ensuring that you can rely on this device for extended periods without frequent battery changes.
Safety Features
- End cap designed per radiation safety standards, ensuring safe usage.
- Dust-proof construction protecting the inner workings from contaminants.
Compatibility and Connectivity
The 269-VFL04 is designed with versatility in mind, ensuring compatibility with various plugs and fibers. Let’s explore these compatibility features in detail below:
Plug Compatibility
- 2.5-mm ferrules: The default configuration for seamless use.
- 1.25-mm ferrules: Can be used with an optional adapter (not included).
Fiber Compatibility
- Multimode fibers: Suitable for fibers with core sizes ranging from 50-µm to 62.5-µm.
- Singlemode fibers: Perfect for fibers with core sizes ranging from 8-µm to 10-µm.
Performance Metrics of the 269-VFL04
Not only is the 269-VFL04 built for flexibility, but it also delivers performance-driven results. Below are the performance metrics that demonstrate its capabilities:
Output Power and Detection Distance
With an output power of 5 mW, the 269-VFL04 delivers strong signals that are vital for effective fiber optic testing. The detection distance is a remarkable ≥6 km (~4 miles), granting you the ability to carry out tests over extensive distances without the worry of signal degradation.
Adapters and Compliance
- Adapter: Comes with a 2.5-mm Zirconia ceramic split sleeve for enhanced durability and performance.
- Compliance: Adheres to CFR Title 21 Part 1002 and ANSI/IEC/U.S. FDA Class 3R/IIIa standards, ensuring you are using a product that meets industry regulations.
Conclusion: Why Choose the 269-VFL04?
In summary, the 269-VFL04 offers an unbeatable combination of power, reliability, and versatility. Its extensive features, such as a long battery life, safety compliance, and diverse compatibility, make it an exceptional tool for both professionals and amateurs alike.
Whether you are involved in telecommunications, networking, or simply exploring the world of fiber optics, the 269-VFL04 promises to be a valuable addition to your toolkit. With its robust performance and convenient features, the 269-VFL04 stands out as a trusted solution for all your laser diode light source needs.
Upgrade your fiber optic testing experience today with the remarkable 269-VFL04 and witness the difference that quality and technology can make! For further information on optical fiber inspection tools, visit our category page: Optical Fiber Inspection Tools.

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