Rigol 18 channel digital storage oscilloscope mso2000a series rigol mso2072a the rigol mso2072a is an 18 channel digital storage oscilloscope that offers an unmatched featurevalue package allowing users to measure both analogue and digital signalsthe mso2072a is a fast and versatile oscilloscope covering frequencies up to 70mhz with two channels and a wide vertical range 500microvdiv 10vdiv to deliver an extremely low noise floor to help you capture smaller signals add a 2gsas max