Keithley
Keithley 6430
Sub-Femtoamp Remote SourceMeter
Sub-femtoamp remote SourceMeter (SMU) Instrument type
1 Number of channels
±105 V Maximum voltage (source/measure)
±105 mA Maximum current (DC)
10 aA Minimum current resolution

| Attribute | Value |
|---|---|
| Instrument type | Sub-femtoamp remote SourceMeter (SMU) |
| Number of channels | 1 |
| Maximum voltage (source/measure) | ±105 V |
| Maximum current (DC) | ±105 mA |
| Minimum current resolution | 10 aA |
| Current noise | < 0.4 fA p-p |
| Measurement resolution | 5½ digits |
| Interfaces | GPIB, RS-232 |
| Programming | SCPI |
The Keithley 6430 is an ultra-low-current SourceMeter with a remote preamplifier, offering current noise in the sub-femtoamp range and resolution down to 10 aA. It sources and measures up to ±105 V and ±105 mA, making it suitable for characterising high-resistance materials, nanodevices, single-electron devices and low-leakage semiconductors.
Testwall can supply the used Keithley 6430 fully tested, with calibration available on request and delivery across Europe. Send us your requirements and ask for a quote.





