... machine, attenuator, talk set, fiber identifier optical fiber test device, power meter, laser source, otdr, fusion splicing machine, attenuator ... 1kHz,2kHzl Data storage function; 1000 groups l PC real-time data monitor functionl Low power alarmTechnical parameters ParameterUnit Technical parameterModel ... productShow(); oProductShow.init( { 'aImgSrc': aBigImageSrc } ); } )(); Optical fiber test device