All-in-One Fiber Optic Tester — Network Test, 15mW VFL, LED Illumination, 1577nm OPM

Comprehensive fiber optics testing device designed for network diagnostics and troubleshooting. Built-in 15mW Visual Fault Locator (VFL) enables fast, reliable identification of breaks and faults along fiber runs. Integrated LED lighting improves visibility for connectors and splices when working in dim conditions. Includes a 1577nm Optical Power Meter (OPM) for precise optical power measurements, giving technicians and DIY telecom users accurate light-level readings for installation and maintenance tasks.