Min. Order Reference FOB Price
400 Pieces US$285.00-290.00 / Piece
Product Description
7 Inch 28dB Multiple Function FTTH Optical Time Domain Reflectometer The OTDR 6420B is used to measure the length, loss, splice quality, and other parameters of various types of optical fiber and optical cable, and is widely used in the fields of engineering construction, line maintenance, and ...