45dBdynamic range1m dead zone 0.05m resolution128k casespot VFL, FC/PC FC/SC,FC/ST WinE GR196 file format,two USB Battery 8hou EG6818 OTDR is a high performance measuring instrument with multifunction designed for testing FTTx network. It’s mainly used to measure the physical characteristics of optical fiber under test, such as the length,the transmission loss and the splice loss etc.. It can ...