Keithley 2635B Single Channel System: SourceMeter SMU Instrument 0.1 fA to 10 A Pulse Current Range 2600B Series
Keithley 2636B SourceMeter SMU Instrument: 6-channel, 20W SMU with 10A/100V capability High-speed sourcing and measurement Built-in arbitrary waveform generator Advanced triggering and sequencing* Intuitive user interface and remote control