FTR-01H series portable digital fault recorder and analysis system which has been ... , Harmonic rate≤99, Event resolution≥0.1ms Rated AC voltage, current @50Hz, 25°C: 0.2% Rated AC voltage, current ... AC voltage input channels of: 130V,130V,130V,260V,3, 4 AC current input channels of: 1A/5A, optional ... AC voltage input channels of: 130V,130V,130V,260V,3, 4 AC current input channels of: 1A/5A, optional ...