10mW Fiber Optical Power Meter & Visual Fault Locator Combo, 10km Red Light Source with FC/SC/ST Adapters for Fiber Optic Cable Loss Testing

Professional 2-in-1 Fiber Optic Tester Combo: This tool integrates an Optical Power Meter and a bright 10mW Visual Fault Locator (VFL). Perfect for fiber loss (attenuation) testing, continuity checks, and fault detection in telecommunications, CATV, and data networks. An essential fiber maintenance and installation tool for engineers and contractors.
High Accuracy & Automatic Wavelength Detection: This handheld power meter supports 8 wavelengths (e.g., 850nm, 1300nm) and auto-identifies the incoming signal. It remembers your last setting and allows quick unit switching between dBm, dB, and nW for versatile and precise fiber optic cable measurements.
Long-Lasting Rechargeable Design: Equipped with a large 1500mAh battery, this rechargeable fiber tester offers up to 90 days of standby. The standard Micro-USB charging port supports power banks, making it a truly portable fiber optic equipment for fieldwork without battery anxiety.
Universal Compatibility & Durable Construction: Features a 2.5mm universal interface and includes FC, SC, ST adapters to fit most fiber optic connectors. The red light port features a replaceable ceramic ferrule, extending the tool's lifespan and reducing long-term costs for serious professionals.
Powerful 10mW Red Light Source for Reliable Testing: The high-quality laser produces a concentrated beam for pinpointing breaks and bends. It easily penetrates up to 10km of fiber, providing a reliable visual fault locator function to quickly verify line integrity and locate faults.