Network Cable Tester, Fiber Tester, Optical Power Meter & PoE Test | RJ45/RJ11 CAT5 CAT6 Tester with Fiber Optical Power Meter, FC/SC/ST Interface, PoE Detection, Continuity Test & Wire Tracer

The Optical Power Meter & Fiber Optic Tester is a professional multifunctional tool designed for fiber optic technicians, network engineers, and installers. It combines optical power measurement, fiber light identification, RJ45 cable testing, and cable crimp verification functions to simplify fiber and network troubleshooting. With support for 850/980/1310/1490/1550/1625nm wavelengths and a wide measurement range from -70dBm to +6dBm, this fiber optic tester provides accurate and reliable optical signal testing for fiber cables, transceivers, receivers, and communication systems. The built-in automatic frequency identification function supports 270Hz, 1KHz, and 2KHz light sources for efficient signal analysis. The device features three fiber identification modes: constant light, slow flash, and fast flash, helping users quickly locate fiber lines and check transmission status during installation and maintenance. The integrated RJ45 cable tester can verify Ethernet cable connections and automatically check RJ45 plug crimp quality, making it suitable for both fiber optic and network cable troubleshooting. Equipped with universal FC/SC/ST interfaces, a protective function for sensitive components, and a compact portable design, this fiber tester is ideal for data centers, telecom networks, industrial cabling, fiber installation projects, and home network maintenance. It is a reliable solution for professionals who need fast, accurate, and convenient cable testing performance.