PM5A絕緣高阻計(jì)技術(shù)指標(biāo)輸入120vac,5amps,60Hz或220VAC,3amps,50/60Hz輸出電壓:500,1000,2500,5000VDC(菜單選擇)電流:0-2mA電阻范圍(自動(dòng)量程)在500V在1000V在2500V在5000V精確度250K-250G 1%500K-500G 1%1250K-1250G 3%2500K-2500G 5%輸出極性負(fù)極輸出,正極接地顯示LCD(4 20)打印40行點(diǎn)陣式打印機(jī)尺寸419mm 381mm 254mm重量11kg