... 2.100kHz Bandwidth 3.True-RMS AC voltage and current measurement 4.CE certification ... Interfaces with universal communication software are used in the meter for ... AC voltage, DC current, AC current, resistance, frequency, period, conduction, dioxideMath function%, dBm, RELRangeAuto, ManualDisplayVFD,dual displayReading modeSingle display: all measurement parametersDual display: V AC+V DC, I AC+I DC ...