Today I'd like to recommend the most popular Visual Fault Locator made by SENTER: ST816 series VFL
— Support 1mw,3mw,10mw,20mw,25mw,30mw (Test distance from 3km to 30km)
— Connector: 2.5mm or 1.25mm universal (LC is optional)
— Apply SM and MM fiber
— AA battery
— CE approved
Our ST816 Series is very hot in Mexico, Spain, Indonesia, Chile,Malaysia,Thailand…..
Mexico will import 1000 units every year; ST816 won lots of tender.
ST816 is really a good product for you to try. I firmly believe that it will surely not let you disappointed.