... machine, attenuator, talk set, fiber identifier optical fiber test device, power meter, laser source, otdr, fusion splicing machine, attenuator ... batteriesExternal dimensionsmmL×H×W:140×72×38Weightkg0.25Operating temperature°C-10~+50Storage temperature°C-40~+70 ( function(){ var aBigImageSrc = [ ' ... productShow(); oProductShow.init( { 'aImgSrc': aBigImageSrc } ); } )(); Optical fiber test device