The Fluke 190-204-III-S ScopeMeter is a rugged 4-channel, 200 MHz portable oscilloscope with 2.5 GS/s sampling, CAT III 1000 V/CAT IV 600 V safety rating, ScopeRecord™, TrendPlot™, wireless data export, and SCC-293 accessories — ideal for field engineers and industrial troubleshooting.