B3S Visual Fault Locator Optical Fiber Laser Pen for Network Cable Test OpticSource Tester Detector Meter 30mW 20KM VFL

1. Fiber Fault Detection Driven by a constant current source this visual fault locator efficiently detects fiber faults by entering multimode and single mode fibers when connected to the optical interface.

2. Multiple Power Supply Options Support various power supply methods such as alkaline batteries power banks computers adapters and can batteries.

3.Illumination Function This fiber visual fault tester facilitates line inspection and construction in dark environments such as outdoor settings data centers and night time operations.

4.This visual fault locator is lightweight ergonomic designed comfortable to use user friendly ensuring ease of handling.

5 Wide Usage This is an indispensable tool in fiber engineering construction fiber network maintenance and optical component production and research.