230-5656, Fluke, Fluke 190-502-III-S ScopeMeter III Series, 500MHz Portable Oscilloscope, 2 Analogue Channels, Brand Fluke, Bandwidth 500MHz, Number of Analogue Channels 2 Fluke 190-502-III-S ScopeMeter III Series, 500MHz Portable Oscilloscope, 2 Analogue Channels