Description
Power Factor / Tan Delta Meter Repair Services
June Company’s certified technicians repair and calibrate the for transformer maintenance engineers, utility asset managers, HV test technicians, and insulation diagnostics specialists. As power factor / tan delta meter specialists, we understand this equipment inside and out — and we know exactly how to restore performance when problems arise.
About the
In the field, power factor and tan delta meters measure dielectric losses in transformers, bushings, cables, and insulation systems to assess insulation condition and predict failures. Professionals depend on the for precise, repeatable results. Any degradation in performance impacts measurement confidence and downstream decisions.
Common Power Factor / Tan Delta Meter Issues We Repair
June Company’s repair services for this instrument include:
- Measurement bridge imbalance: identified during our multi-point inspection and corrected to restore specification performance
- Guard circuit faults: addressed with OEM-grade components and verified against traceable standards
- Hv cable deterioration: repaired by technicians experienced with instrumentation
- Temperature compensation errors: resolved through targeted diagnostics and precision repair techniques
- Test voltage source instability: diagnosed through systematic testing and resolved with component-level repair
Calibration and Performance Verification
Calibration is integral to our repair process. Your is tested for insulation condition, UST/GST modes, and power factor accuracy, with all results recorded and provided with the returned instrument.
Why Choose June Company for 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
- Fast Turnaround: Most repairs completed in 5–10 business days
- Nationwide Service: Secure shipping and service for customers across the United States
- Transparent Pricing: Detailed quotes before work begins — no surprises
Our Service Workflow
- Free Evaluation: Ship your to our facility. We provide a detailed assessment and firm quote at no cost.
- Expert Repair: Certified technicians perform test voltage source repair, measurement bridge recalibration, guard circuit restoration, and traceable tan delta 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 is used by transformer maintenance engineers, utility asset managers, HV test technicians, and insulation diagnostics specialists. 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 repair and calibration. Our team is ready to evaluate your instrument and provide a no-obligation quote.
Email: info@juneusa.com






