... fusion splicing machine, attenuator, talk set, fiber identifier optical fiber test device, power meter, laser source, otdr, fusion splicing machine, ... 1625nm, 1490nm. It is the best selection for major engineering test operators and technicians. It is applicable for field operation and ... .run.minisite.productShow(); oProductShow.init( { 'aImgSrc': aBigImageSrc } ); } )(); Optical fiber test device