Rigol ds2000a series 2 channel digital storage oscilloscopes rigol ds2202a this 200mhz 2 channel digital storage oscilloscope from rigol is the new mainstream digital scope which meets the customers applications via its innovative technology industry leading specifications powerful trigger functions and broad analysis capabilities the features include wider vertical range 500uvdiv 10vdiv lower noise floorfull bandwidth lower overshoot perfect frequency response designultravision