參　　數(shù)： ThemodelLMV322Aisadual-channelelectronicvoltmetersetshavingtwoindependentAColtmentersinasinglecabinet.Two-pointermeterallowseasydualmeasurementsandinter-channelomparisons.ModelLMV322Aiswideband.highsensitivevoltmeterforuseanywhereprovidesfrequencyrespondeaswideas5Hzto1MHz.measurablerangefrom300 Vto100V.andinputimpedanceof1M . Widebandrange:5Hz-1MHz TestingRange:100 V-100V Threescales,mV-dB-dBmwiththreedifferentcolorsforreadingeasily Highstabilityandhighconfidence 電壓檔數(shù):300 V-100V(fullscale)in12range 分貝檔數(shù):-70 +40dBin12Range(0dB=1Vrms) 準(zhǔn)確度: 3%offullscaleto1kHzor400Hz 輸入阻抗:1M foreachrange45pForless 頻率響應(yīng): 10%at5Hz-1MHz 5%at10Hz-500kHz 3%at20Hz-200kHzasreferencedto1kHzresponse 雜訊：Within2%offullscalebyshorteninginput MaximumInput(DC+ACp-p) 最大輸入電壓:100Vat300 V-1Vrange 500Vat1V-100Vrange 放大輸出:0.1Vrms10% atopenload 輸出阻抗：600 20% 電源供給：AC110V-220V50-60Hz7wattapprox 尺寸:200(W)X190(D)X143(H)mm