Otdr
General product information
SAT-18B Compact OTDR is the new product of Shaanxi Aitelong Techonlogy Co.,Ltd. User could choose the model that best suits your test requirements and -18B supply two-wavelength 1310 and 1550nm in one module .Uesd to testing all fiber applications from Telenet and WDM to MAN，FTTH and LAN network.
