precision Optical fiber tester: Our Optical fiber tester ensures accurate testing and troubleshooting for your fiber optic networks, providing reliable performance for both professionals and DIY enthusiasts. Versatile Connector Compatibility: This Optical fiber tester features an LC/UPC (Female) to FC/UPC (Male) configuration, making it compatible with a wide range of devices and ensuring seamless integration into your existing setup. Visual Fault Locator Functionality: Equipped with a visual fault locator, this Optical fiber tester quickly identifies breaks or faults in the fiber, allowing for efficient maintenance and reducing downtime. Durable Design for LongLasting Use: Built with quality materials, our Optical fiber tester is designed for durability and longevity, ensuring you can rely on it for all your fiber optic testing needs. Use scenarios Field testing and maintenance of fiber installations in data centers, campuses, or telecom sites; verify continuity and quickly locate faults with the visual fault locator. Lab or workshop testing of fiber assemblies and connectors; confirm LC/UPC to FC/UPC compatibility and ensure proper mating before deployment. DIY or home network projects; diagnose misaligned or damaged fibers and validate link performance.