详细说明:MeasuresActive,Apparent ReactivePower,Powerfactor,Cos?,voltagerms,currentrms,threephasevoltageandthreephasecurrentOperateswiththreephasebalanced,unbalancedloadsanddistortedwaveforms500Vrms, 15ArmsDc-1kHzmanualorautorangingprotectedinputsIsolatedinputsTypicalaccuracy0.2%reading+0.2%rangeCanbeusedwithcurrenttransformersIndicatespowerfactorcorrectioncapacitorsRS232(optionalUSB)ProgrammableasstandardIncludesPC_W3PSoftwareforWindows230Vacor110Vac50/60Hzpowerin