OpticalFiber Instrument Test 80KM OTDR Touchscreen with Built-in OPM/VFL & LED Lighting, B

All-in-one 80KM Optical Time Domain Reflectometer with a responsive multi-touch screen and built-in OPM/VFL plus LED lighting. Advanced wavelength-isolation technology allows optical-only measurements and supports active fiber test without harming connected equipment, while internal precision components remain closely protected. Designed for line maintenance, this portable unit handles multiple tasks in a single device. The display offers a soft backlight with adjustable brightness for comfortable viewing, and the smooth touch controls make operation fast and intuitive. Powered by a 2200mAh large-capacity lithium battery for reliable runtime and convenient charging. Fully featured to meet everyday field and workshop requirements.