The Keithley 2400 is a high-performance, general-purpose source measure unit (SMU) that provides precise voltage and current sourcing and measurement capabilities. It offers a wide voltage and current range, high accuracy, and fast measurement speed, making it suitable for a variety of applications in research, development, and manufacturing.
Keithley 2604B Dual Channel SourceMeter: 40 V, 3 A DC, 10 A Pulse Dual channel operation High accuracy and resolution Wide measurement range GPIB, RS-232, and Ethernet interfaces
Keithley 2606B Four Channel System SourceMeter, 3 A DC: 4-channel SMU with 3 A DC current sourcing and sinking 100 nV voltage resolution and 10 fA current resolution 100 W maximum power per channel GPIB, USB, and LAN interfaces