The Elspec BlackBox G5DFR is a fully featured digital fault recorder equipped with PQZIP technology. The Elspec G5DFR is a distributed multi-functional data acquisition device that continuously records all waveform signals at sampling rate of 1,024 samples per cycle.  The Elspec G5DFR is equipped with 24 bit ADC to yield, a superior accuracy far surpassing IEC 61000-4-30 Class A requirements, thereby capturing the finest details & deviations in PQ parameters.