Rigol 4 channel digital storage oscilloscope ds1100z series rigol ds1054z the rigol ds1054z is a high quality 4 channel digital storage oscilloscope dso with 50mhz bandwidththis high performance and economical digital oscilloscope has a real time sample rate of up to 1gsas and is ideal for the designing debugging and educational requirements of the mainstream digital oscilloscope market the oscilloscope is compact easy to use and packed with useful features and functions for all meas