FTR-01H series portable digital fault recorder and analysis system ... Specifications system: Embedded LINUX operation system, memory: 256M, Hard disk: 160G, roll-storing 1000 the newest recordsPrecision Value: ... rate≤99, Event resolution≥0.1ms Rated AC voltage, current @50Hz, 25°C: 0.2% Rated AC voltage, ... AC voltage, current @40-60Hz, 25°C: 0.5%Test function: Generator unloaded test, Generator short ...