Accurate Optical Fiber Identification The Optical Fiber Identifier with 10mw(VFL) Visual Fault Locator and LED Lights Fiber Optic Tester is designed to accurately identify optical fibers in a range of applications. Use it to locate and troubleshoot faults in your fiber optic network with confidence. Efficient Live Signal Detection Leverages advanced technology to detect live signals quickly without interrupting data flow. You can identify active fibers safely and efficiently without disrupting network operations. Versatile Testing Capabilities Beyond identification, this tester provides a comprehensive set of functions, including measuring power levels and detecting faults. It helps ensure the performance of your fiber optic networks. EasytoUse Design Features an intuitive interface and an ergonomic design for comfortable handling. Lightweight and portable for field use, it is suitable for both professional technicians and beginners. It is easy to operate and delivers accurate results. Key benefits and features Function: accurate fiber identification, live signal detection without disruption, power measurement, fault detection Performance: reliable identification and testing to support fault finding and network optimization Usability: intuitive interface, ergonomic build, lightweight and portable for field operation Visual tools: 10 mW Visual Fault Locator (VFL) and LED indicators to aid quick confirmation of fiber paths Use scenarios Field technician in a splice closure or patch panel: quickly identify the correct fiber and locate faults without powering down or disrupting existing services. Data center maintenance: verify active fibers and measure transmission power levels before changes or upgrades to ensure proper connectivity. fiber installation or troubleshooting: during trunk line splicing or terminal block work, identify fibers and detect faults to guide accurate termination and testing.