Description
Megger MJOLNER Micro-ohmmeter Repair Services
When your Megger MJOLNER needs service, June Company provides component-level repair and traceable calibration. Our technicians have deep experience with low resistance ohmmeter equipment and routinely bring these units back to manufacturer specifications.
About the Megger MJOLNER
Used across demanding applications, low resistance ohmmeters (DLROs) measure very small resistances in circuit breaker contacts, bus bar joints, cable splices, and motor windings using 4-wire Kelvin measurement. Keeping the Megger MJOLNER within specification protects measurement integrity and ensures compliance with industry standards.
Common Low Resistance Ohmmeter Issues We Repair
Each repair includes comprehensive service:
- Battery pack degradation: resolved through targeted diagnostics and precision repair techniques
- Current source drift: diagnosed through systematic testing and resolved with component-level repair
- Voltage sense amplifier degradation: identified during our multi-point inspection and corrected to restore specification performance
- Kelvin probe connector wear: addressed with OEM-grade components and verified against traceable standards
- Display faults: repaired by technicians experienced with Megger instrumentation
Calibration and Performance Verification
After repair, we perform comprehensive calibration across all operational modes. For the Megger MJOLNER, this includes verification of DLRO and test current performance, with results documented on a NIST-traceable calibration certificate.
Why Choose June Company for Megger 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 low resistance ohmmeter equipment from Megger and related manufacturers
- Transparent Pricing: Detailed quotes before work begins — no surprises
- OEM-Grade Parts: Genuine or equivalent components for lasting reliability
- Nationwide Service: Secure shipping and service for customers across the United States
From Intake to Return
- Free Evaluation: Ship your Megger MJOLNER to our facility. We provide a detailed assessment and firm quote at no cost.
- Expert Repair: Certified technicians perform current source recalibration, sense amplifier repair, probe connector replacement, and micro-ohm 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 Megger MJOLNER is used by substation maintenance crews, switchgear technicians, transformer service teams, and rail maintenance crews. 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 Megger MJOLNER repair and calibration. Our team is ready to evaluate your instrument and provide a no-obligation quote.
Email: info@juneusa.com






