... 256M, Hard disk: 160G, roll-storing 1000 the newest recordsPrecision Value: A/D: 16 Bits, Sample rate:10/5/2.5 ... Magnet lost test, 10% step test, Synchronizing test, Other electric value measure and recording testData record format: Same as digital fault recorder ... ), Dynamic impedance trace display, Wave replay, Calculation of power value, Data output to EXCEL.Power supply: AC/DC:110V,220VTypeStandard ...