... Finding the breakpoint, poor connections, bending or cracking in fiber optic cables; Finding the faults of OTDR dead zone; End- ... to- end visual fiber identification.SPECIFICATIONS:1,PRODUCT FEATURES:2, ... 9,OUTPUT MODE: CW, FLASH10,WAVELENGTH :635-680MM11,APPLICABLE FIBER: SM,MM12,CONNECTOR: MULTI-PURPOSE ADAPTIVE INTERFACE13,OPERATING TEMPERATURE: ...