The Fluke ScopeMeter 190 Series III combines the highest safety ratings and rugged portability with the high performance of a bench oscilloscope. Designed for plant maintenance engineers and technicians, these tough ScopeMeter test tools go into harsh, dirty, and hazardous industrial conditions to test everything from microelectronics to power electronics applications. The 190 Series III is the one test tool you will reach for to tackle just about any troubleshooting task.