Optical Time Domain Reflectometer 12 In 1 OTDR Fiber Length Breakpoint Tester❤
Double Wavelength: Mini OTDR test wavelength is 1310nm and 1550nm, the test range is from 5m to 100km, and the dynamic range is 26dB 24dB. OTDR or stable light source interface (can be changed to SC UPC, FC UPC at will).