Product Description: 4 in 1 Optical Fiber Identifier with VFL Enhance your fiber optic testing capabilities with our 4 in 1 Optical Fiber Identifier, designed for both single mode and multimode fibers. This advanced tool is essential for technicians and engineers who require precision and reliability in their fiber optic work. Universal Fixture Our optical fiber identifier features a versatile four in one fixture, making it compatible with a wide range of optical fiber lines, including 0.25mm, 0.9mm, 2.0mm, and 3.0mm. This adaptability ensures that you can use it across various applications without the need for multiple tools. Illumination in Dark Environments Equipped with high-intensity LED lights, this identifier allows for easy inspection of fiber lines even in poorly lit or dark environments. The bright illumination ensures that you can work efficiently and accurately, regardless of the lighting conditions. Accurate Monitoring The optical fiber identifier is capable of identifying three signal frequencies: 2kHz, 1kHz, and 270Hz. This feature provides more accurate and reliable monitoring of signal transmission, allowing you to diagnose issues quickly and effectively. Powerful Red Light Source Built into the device is a Visual Fault Locator (VFL) with a powerful red light source, offering stable luminosity for clear visibility. With a testing distance performance ranging from 5 to 8KM, this tool is perfect for long-distance fiber optic applications, ensuring you can locate faults with ease. Simple to Operate Designed with user-friendliness in mind, the optical fiber identifier features a one-button operation. This intuitive design allows for quick and easy use, while the clear screen display provides straightforward data readings for efficient monitoring and testing. Upgrade your fiber optic testing toolkit with the 4 in 1 Optical Fiber Identifier. Its combination of versatility, accuracy, and ease of use makes it an indispensable tool for professionals in the field. Experience enhanced performance and reliability in your fiber optic projects today!