Keithley 2651A High Power System SourceMeter SMU Instrument: 4-quadrant operation with source and sink capabilities High power output: up to 1000V, 10A, 1000W Fast transient response: <100µs High accuracy and resolution: 0.012% basic accuracy, 100nA/10µV resolution Built-in data logging and analysis tools GPIB, USB, and Ethernet interfaces