ThemodelLMV321AisahighprecisionACvoltmeter. Widebandandhighsensitivefeaturecanbeappliedfor useanywherewithvoltagemeasurementmade.Theeasy -to-usevoltmeterprovidesfrequencyresponseaswide as5Hzto1MHz.measurablerangefrom300 Vto100V. andinputimpedanceof1M . 特性: Widebandrange:5Hz-1MHz TestingRange:100 V-100V Threescales,mV-dB-dBmwiththreedifferentcolors forreadingeasily Highstabilityandhighconfidence 参数: 电压档数:0.3 1 3 10 30 100mV 0.3 1 3 10 30 100V,in12ranges 分贝档数: -70,-60,-50,-40,-30,-20,-10,0,+10,+20,+30,+40dB (0dB=1Vrms,0dBm=0.755V) 准确度: 3%offullscaleto1kHzor400Hz 输入阻抗:1M foreachrange45pForless 频率响应: 3%at20Hz-200kHz 5%at10Hz-500kHz 10%at5Hz-1000kHz 最大输入电压: 500Vat1V-100Vrange 100Vat300 V-100mVrange 放大输出电压:0.1Vrms,atfullscale600 impedance 电源及消耗功率:AC110-220V50-60Hz,Approx7watt. 尺寸:200(W)X190(D)X143(H)mm