... ,400,000-count,USB Host & Device,RS-232 Rigol DM3061 Digital Multimeter,ModelDM3064DM3062DM3061Reading Resolution6½ digits2,400,000-countDC Voltage200m V to 1000VAC ... & Device,RS-232Optional InterfaceN/AProduct CategoryDesktop Digital MultimeterDimensionWidth ×Height ×Depth232mm×107mm×291mmWeight2.5 kg SummaryDM306X series products are high precision, multi-functional ...