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Optimize Your Workflow with a Bench Power Supply

A bench power supply provides stable, adjustable power for circuit testing, device validation, and troubleshooting. Its clean output protects sensitive components, ensuring accurate, repeatable measurements in R&D, production, and educational labs. Watch the video to see how it enhances your testing workflow.

Keithley 2230G-30-3 Triple Channel Bench Power Supply

Keithley 2230 Series: Versatile Bench Power Supply

Deliver up to 375W across three independent channels in a compact benchtop design. With high accuracy, low noise, and flexible control, it's built for R&D, education, and test labs.

  • Multi-Channel Power – Up to 375W total
  • Precision Control – Adjustable voltage & current
  • Low Noise & High Accuracy – Protects sensitive components
  • Compact & Reliable – Ideal for benchtop testing

Explore the Product

Find the Bench Power Supply for Your Application

Benchtop Power Supply Use Cases

An engineer working on electronics prototype and adjusting tension on a slide arm unit.

Powering Prototyping and Product Development

Bring your designs to life with precise, stable power. A bench power supply provides the flexibility to adjust voltage and current as you test circuits, refine prototypes, and troubleshoot issues before production.

Reliable Testing for Sensitive Electronics

Ensure accurate, repeatable results when working with low-power or precision devices. With clean output and programmable controls, a bench power supply protects sensitive components and delivers consistent performance in lab testing.

An engineer adjusting settings on an instrument cluster of Tektronix bench testing equipment.
Automation testing expert viewing three screens and writing test scripts

Streamlining Automated Test Systems

Optimize efficiency in production and validation with programmable power. Seamless integration with automated test setups allows engineers to run complex test sequences, monitor performance, and improve reliability.

Related Resources

Power Supply Selector Guide
Руководство по выбору прибора

Bench Power Supply FAQs

What is a bench power supply used for?

A bench power supply provides adjustable, stable voltage and current for testing, prototyping, and troubleshooting electronic circuits. It’s essential for engineers working in R&D, education, and production environments.

How do I choose the right bench power supply for my application?

Consider voltage and current requirements, output channels, programmability, and features like low noise and remote sensing. Ensure it meets your test setup’s precision and flexibility needs.

What’s the difference between a bench power supply and a lab power supply?

Bench power supplies are compact and designed for individual workspaces, while lab power supplies may offer higher power output and advanced automation for large-scale testing environments.

Why is low output noise important in a bench power supply?

Low noise ensures accurate, interference-free measurements, which is critical when testing sensitive analog circuits, RF components, or precision devices.

Can I use a bench power supply for battery simulation?

Yes, many programmable bench power supplies can simulate battery behavior, providing controlled discharge curves and voltage profiles for battery-powered device testing.