Keithley 2290 Power Supply Repair

$245.00

🛡️ 90-Day Warranty ✓ Fee Credited to Repair ⚡ No Forms Needed

Full-service Keithley 2290 repair: diagnostics, component replacement, and recalibration. Service covers output stage rebuild, regulation loop recalibration, cooling system service, and load/line regulation verification.

Helpful Resources

📋 How It Works

Submit Request – Pay evaluation fee & provide equipment details
Ship to Us – Send your equipment to our Oregon facility
We Evaluate – Detailed diagnosis & repair estimate
Fee Credited – Your evaluation fee applies to repair cost
We Repair – Professional repair with 90-day warranty

🔧 Fast Turnaround: Most repairs are completed within 1–3 business days.
📏 Precision Calibration: NIST-traceable calibrations included for most repairs.
🛡️ Warranty: 90-day warranty on all repairs.
📝 Transparency: Detailed evaluation and repair estimate before work begins.

✓ Evaluation Fee Credited Toward Repair

This evaluation fee is applied as credit toward your final repair cost. After we evaluate your equipment, you'll receive a detailed estimate before any repair work begins.

Description

Keithley 2290 Power Supply Repair Services

June Company’s certified technicians repair and calibrate the Keithley 2290 for electronics labs, production test facilities, R&D departments, and educational institutions. As power supply specialists, we understand this equipment inside and out — and we know exactly how to restore performance when problems arise.

About the Keithley 2290

In the field, laboratory and programmable power supplies deliver regulated DC voltage and current outputs for powering circuits, charging batteries, and testing electronic equipment. Professionals depend on the Keithley 2290 for precise, repeatable results. Any degradation in performance impacts measurement confidence and downstream decisions.

Common Power Supply Issues We Repair

June Company’s repair services for this instrument include:

Ripple and noise increase: identified during our multi-point inspection and corrected to restore specification performance
Overcurrent protection trips: addressed with OEM-grade components and verified against traceable standards
Cooling fan failure: repaired by technicians experienced with Keithley instrumentation
Control interface faults: resolved through targeted diagnostics and precision repair techniques
Output regulation failure: diagnosed through systematic testing and resolved with component-level repair

Calibration and Performance Verification

After repair, we perform comprehensive calibration across all operational modes. For the Keithley 2290, this includes verification of voltage regulation and current limiting performance, with results documented on a NIST-traceable calibration certificate.

Why Choose June Company for Keithley Repair?

What sets June Company apart:

Traceable Calibration: NIST-traceable calibration certificates included with every repair
90-Day Warranty: All repairs backed by our parts and labor warranty
OEM-Grade Parts: Genuine or equivalent components for lasting reliability
Component-Level Repair: We diagnose and repair at the board and component level, not just swap modules
Nationwide Service: Secure shipping and service for customers across the United States
Fast Turnaround: Most repairs completed in 5–10 business days

Our Service Workflow

Free Evaluation: Ship your Keithley 2290 to our facility. We provide a detailed assessment and firm quote at no cost.
Expert Repair: Certified technicians perform output stage rebuild, regulation loop recalibration, cooling system service, and load/line regulation verification.
Calibration: Full NIST-traceable calibration with documented results across all critical parameters.
Quality Verification: Final functional testing confirms your instrument meets or exceeds original specifications.
Return Shipment: Securely packaged and shipped with calibration certificate and repair documentation.

Industries We Serve

The Keithley 2290 is used by electronics labs, production test facilities, R&D departments, and educational institutions. June Company understands the operational demands of these fields and the importance of keeping critical test equipment in service.

Request a Repair Quote

Contact June Company for professional Keithley 2290 repair and calibration. Our team is ready to evaluate your instrument and provide a no-obligation quote.

Email: info@juneusa.com

Brand

Keithley Repair

Keithley Instruments, part of Tektronix, is renowned for its high-precision electrical and electronic test and measurement equipment. Keithley products are widely used in research, development, and production testing across various industries, including semiconductors, telecommunications, and general electronics. Here’s an overview of key Keithley product categories and their functionalities: 1. Source Measure Units (SMUs) Source Measure Units Features: Combines a precision power source and measurement functions in one instrument. Popular Models: Keithley 2400 Series: General-purpose SMUs suitable for a wide range of applications. Keithley 2600B Series: High-performance SMUs with advanced features for complex measurements. Applications: I-V characterization, semiconductor testing, material research, and device testing. 2. Digital Multimeters (DMMs) Digital Multimeters Features: High-accuracy instruments for measuring voltage, current, resistance, and other electrical parameters. Popular Models: Keithley 2000 Series: 6½-digit multimeters known for precision and reliability. Keithley DMM7510: 7½-digit graphical sampling multimeter with advanced measurement capabilities. Applications: Electronic device testing, circuit verification, and calibration laboratories. 3. Data Acquisition Systems Data Acquisition Systems Features: Systems for capturing and logging multiple channels of data simultaneously. Popular Models: Keithley DAQ6510: Data acquisition and logging multimeter system with a touchscreen interface. Keithley 3706A System Switch/Multimeter: High-density, multi-channel data acquisition system. Applications: Environmental monitoring, product testing, and industrial automation. 4. Electrometers and Picoammeters Electrometers Features: Ultra-sensitive instruments for measuring low-level currents, voltages, resistances, and charges. Popular Models: Keithley 6517B: High-resistance/low-current electrometer with exceptional sensitivity. Applications: Material testing, insulation resistance measurement, and photodiode testing. Picoammeters Features: Specialized devices for measuring extremely low currents. Popular Models: Keithley 6485: Low-cost, high-performance picoammeter. Keithley 6487: Picoammeter/voltage source for more complex applications. Applications: Nanoampere-level current measurements, leakage current testing, and low-current device testing. 5. Parametric Test Systems Parametric Test Systems Features: Integrated systems for performing parametric tests on semiconductor devices. Popular Models: Keithley S530 Series: Parametric test systems for high-throughput semiconductor testing. Applications: Semiconductor device characterization, process monitoring, and quality control. 6. Switching and Control Switching Systems Features: Solutions for automating test setups and expanding the capability of measurement instruments. Popular Models: Keithley 7001 Switch Mainframe: Modular switching system with a wide range of switch cards. Keithley 7700 Series: Multiplexers and matrix switch modules for flexible signal routing. Applications: Automated testing, signal routing, and multiplexing. 7. Low Level Measurements Low-Level Measurement Instruments Features: Instruments designed for precise low-level measurements of voltage, current, and resistance. Popular Models: Keithley 2182A: Nanovoltmeter for low-level voltage measurements. Keithley 6220/6221: Precision current sources for generating low-level currents. Applications: Research and development, low-noise measurements, and sensor testing. 8. Pulse and Arbitrary Waveform Generators Pulse and Arbitrary Waveform Generators Features: Devices for generating precise pulses and complex waveforms. Popular Models: Keithley 3390: Arbitrary waveform/function generator with high performance and flexibility. Applications: Signal generation, component testing, and system stimulation. Conclusion Keithley Instruments provides a comprehensive range of high-precision test and measurement solutions designed to meet the rigorous demands of various industries. Their products, including source measure units, digital multimeters, data acquisition systems, electrometers, picoammeters, parametric test systems, switching systems, low-level measurement instruments, and waveform generators, are known for their accuracy, reliability, and advanced capabilities. These tools are essential for research and development, quality assurance, production testing, and calibration across fields such as electronics, semiconductors, telecommunications, and materials science. Keithley’s innovative solutions help engineers and scientists achieve precise measurements and maintain the highest standards of quality and performance in their work.