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- Keithley 6221 AC and DC Current Source
- Current: ± (100fA – 100mA)
- Resistance: 10nΩ to 200MΩ (requires 2182A)
- Internal Waveform Generator: 1mHz-100kHz with 10M samples/s output update rate
- Sweep Points: 65,536 (64k)
- PC Interface: GPIB, RS-232, Ethernet
- Keithley 6221/2182A/E AC and DC Current Source - Delta Mode System with Nanovoltmeter
- Current: ± (100fA – 100mA)
- Resistance: 10nΩ to 200MΩ (requires 2182A)
- Internal Waveform Generator: 1mHz-100kHz with 10M samples/s output update rate
- Sweep Points: 65,536 (64k)
- PC Interface: GPIB, RS-232, Ethernet