Description
Keithley 2601B Source Measurement Unit Repair Services
The Keithley 2601B is a critical instrument used by semiconductor engineers, device physicists, solar cell researchers, and electronic component test labs. When this equipment fails or drifts out of specification, June Company delivers expert repair and NIST-traceable calibration to restore full operational accuracy.
About the Keithley 2601B
As a source measurement unit instrument, the Keithley 2601B is designed for demanding applications. Specifically, source measurement units (SMUs) simultaneously source and measure voltage and current with high precision for semiconductor characterization, device testing, and materials research. Accurate and reliable performance is essential — measurement drift or component failure can cause costly errors, compliance issues, and project delays.
Common Source Measurement Unit Issues We Repair
Our repair process addresses the root cause of every issue:
- Output stage degradation: diagnosed through systematic testing and resolved with component-level repair
- Measurement ranging errors: identified during our multi-point inspection and corrected to restore specification performance
- Guard drive faults: addressed with OEM-grade components and verified against traceable standards
- Triax connector wear: repaired by technicians experienced with Keithley instrumentation
- Gpib/communication failures: resolved through targeted diagnostics and precision repair techniques
Calibration and Performance Verification
After repair, we perform comprehensive calibration across all operational modes. For the Keithley 2601B, this includes verification of guard and pulse mode performance, with results documented on a NIST-traceable calibration certificate.
Why Choose June Company for Keithley Repair?
Customers choose June Company for our depth of technical expertise:
- 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 source measurement unit equipment from Keithley and related manufacturers
- Fast Turnaround: Most repairs completed in 5–10 business days
- OEM-Grade Parts: Genuine or equivalent components for lasting reliability
- Nationwide Service: Secure shipping and service for customers across the United States
How Our Repair Process Works
- Free Evaluation: Ship your Keithley 2601B to our facility. We provide a detailed assessment and firm quote at no cost.
- Expert Repair: Certified technicians perform output/measure circuit restoration, guard drive repair, connector reconditioning, and source/measure accuracy 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 2601B is used by semiconductor engineers, device physicists, solar cell researchers, and electronic component test labs. 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 2601B 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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