精品无码一区二区三区_苍井空张开腿实干12次_色播久久人人爽人人爽人人片av_久久久国产精品无码一区二区三区

電(dian)(dian)參數(shu)(shu)(shu)測(ce)量儀(yi)(yi)價格,電(dian)(dian)參數(shu)(shu)(shu)測(ce)量儀(yi)(yi)產(chan)品(pin)(pin)特點(dian):LED數(shu)(shu)(shu)碼屏顯示:電(dian)(dian)壓、電(dian)(dian)流(liu)、功率、功率因數(shu)(shu)(shu)/頻率所(suo)有(you)測(ce)量均(jun)為(wei)真有(you)效值(zhi)trms 自(zi)動量程(cheng) 準確度:0.5級對外界雜訊具有(you)高免疫力儀(yi)(yi)器85-265V 交(jiao)流(liu)供電(dian)(dian)，適(shi)用(yong)于(yu)各種用(yong)電(dian)(dian)場(chang)合適(shi)用(yong)于(yu)生產(chan)線測(ce)試:如照明(ming)產(chan)品(pin)(pin)、家電(dian)(dian)產(chan)品(pin)(pin)、電(dian)(dian)機產(chan)品(pin)(pin)、電(dian)(dian)源產(chan)品(pin)(pin)等