Extech ms6000 series 2 channel handheld digital storage oscilloscopes extech ms6100 the extech ms6100 2 channel 100mhz handheld digital storage oscilloscope can store and recall up to 1000 waveform screens and setups using the installed 2gbyte microsd card it features a one touch automatic setup that optimizes the position range timebase and triggering to assure a stable display of virtually any waveform its fast fourier transform fft function converts a time domain signal into its fr