Mini 4-in-1 Optical Power Meter & FTTH Fiber Tester with VFL (5km 20km 30 KM)

Compact 4-in-1 tester for FTTH and optical fiber networks, combining an optical power meter, visual fault locator and integrated remote module in a single handheld unit. Visual Fault Locator (VFL) options: 5km, 20km, 30 KM. Optical power meter (OPM) support: 850/1300/1310/1490/1550/1625nm with measurement accuracy of ±0.2dB for reliable test precision. Key hardware and connectivity: USB Type-C interface for convenient charging anywhere and a built-in lithium battery that provides stable power management for safer charging and operation. The device uses a stable light source designed to penetrate long-distance optical fibers, helping with extended-range testing. Compatibility and convenience: 2.5mm universal connector accommodates FC/SC/ST adapters. A concealed, built-in remote cable module is integrated into the host to simplify remote identification and keep accessories neatly stored. Can be used together with other tools to improve work efficiency.