# Keithley - Power Supplies & Loads - Current Source

## Products in this collection

- [Keithley 6221 - Current Source - New](https://valuetronics.com/products/6221-keithley-current-source-new) - 10300.0 USD
- [6220 Keithley Current Source New](https://valuetronics.com/products/6220-keithley-current-source-new) - 7630.0 USD
- [220 Keithley Current Source Used](https://valuetronics.com/products/220-keithley-current-source-used) - 0.0 USD
- [6220 Keithley DC Precision Current Source Used](https://valuetronics.com/products/6220-keithley-dc-precision-current-source-used) - 0.0 USD
- [6221 Keithley Current Source Used](https://valuetronics.com/products/6221-keithley-current-source-used) - 0.0 USD
- [228 Keithley Current Source Used](https://valuetronics.com/products/228-keithley-current-source-used) - 995.0 USD
- [225 Keithley Current Source Used](https://valuetronics.com/products/225-keithley-current-source-used) - 0.0 USD
- [228A Keithley Current Source Used](https://valuetronics.com/products/228a-keithley-current-source-used) - 0.0 USD
- [224 Keithley Current Source Used](https://valuetronics.com/products/224-keithley-current-source-used) - 3195.0 USD
- [227 Keithley Current Source Used](https://valuetronics.com/products/227-keithley-current-source-used) - 0.0 USD

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> Source: [ValueTronics](https://valuetronics.com/collections/manufacturers-keithley-power-supplies-loads-current-source)
> Updated: 2026-06-03