... power0~150VA0~300VAVoltage Accuracy(0.00~35.99)V±(0.2%+30mV)(36.0~300.0)V±(0.2%+0.3V)Current Accuracy(0.000~2.999 ... )A±(0.2%+3mA)(3 ... ProtectionOver-voltage, over-current, over-power, over-heat and reverse connection of polarities protectionSoftwareElectronic load software, VB, VC++, DELPHI, LABVIEWStandard accessoriesUser's manual ...