# 227 Keithley Current Source Used

**Additional Features:**

The Keithley 227 Current Source is designed for high-performance applications requiring an accurate, stable, high-power constant current over full-scale ranges of 1 mA to 1 A with adjustable compliance voltage (3-300 V to 100 mA, 3-50 V to 1A). The true bipolar current output can be modulated, programmed, monitored, and even floated up to 500 V off ground. Excellent regulation, stability, and low noise assure high resolution and accurate output.

## Details

- **Price:** 0.0 USD - 450.0 USD
- **Vendor:** Keithley
- **Type:** Curr Source
- **Tags:** Current Source, Keithley, Manufacturers, Power Supplies & Loads, product_manual_group_1, Product_used

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| None | 0.00 USD | In stock |
| NIST Traceable | 337.50 USD | In stock |
| NIST Traceable with Full Data | 393.75 USD | In stock |
| ISO IEC 17025 Accredited | 450.00 USD | In stock |

## Images

- 227 Keithley Current Source Used

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> Source: [ValueTronics](https://valuetronics.com/products/227-keithley-current-source-used)
> Updated: 2026-05-21