... .00)A±(0.2%+30mA)Communication InterfaceRS232/RS485(optional)Resolution10mV, 1mALowest conductive resistance<0.08 ... groups, 32 steps each groupBattery testing0.01mAH~4000AHInterfaceRS232, RS485, USB(option)ProtectionOver-voltage, over-current, over ... LABVIEWStandard accessoriesUser's manual, AC cable, handle bars, software CDOption accessoriesRS232 adapter, RS485 adapter, USB adapter, Mounting rackPower ...