Description
Keithley 2280S Power Supply Repair Services
When your Keithley 2280S needs service, June Company provides component-level repair and traceable calibration. Our technicians have deep experience with power supply equipment and routinely bring these units back to manufacturer specifications.
About the Keithley 2280S
Used across demanding applications, laboratory and programmable power supplies deliver regulated DC voltage and current outputs for powering circuits, charging batteries, and testing electronic equipment. Keeping the Keithley 2280S within specification protects measurement integrity and ensures compliance with industry standards.
Common Power Supply Issues We Repair
Each repair includes comprehensive service:
- Output regulation failure: diagnosed through systematic testing and resolved with component-level repair
- 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
Calibration and Performance Verification
Calibration is integral to our repair process. Your Keithley 2280S is tested for current limiting, ripple and noise, and load regulation accuracy, with all results recorded and provided with the returned instrument.
Why Choose June Company for Keithley Repair?
Reasons professionals trust June Company:
- Traceable Calibration: NIST-traceable calibration certificates included with every repair
- 90-Day Warranty: All repairs backed by our parts and labor warranty
- Category Specialists: Dedicated experience with power supply equipment from Keithley and related manufacturers
- Nationwide Service: Secure shipping and service for customers across the United States
- Fast Turnaround: Most repairs completed in 5–10 business days
- OEM-Grade Parts: Genuine or equivalent components for lasting reliability
From Intake to Return
- Free Evaluation: Ship your Keithley 2280S 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 2280S 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 2280S repair and calibration. Our team is ready to evaluate your instrument and provide a no-obligation quote.
Email: info@juneusa.com







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