Repair Services
Every instrument we service is treated as a critical asset. Our work is precise, documented, and held to the standards your industry requires.
Built for Commercial & Industrial Operations
When your electrical testing equipment fails, your operations feel it. Rontronics exists to close that gap — restoring instruments to factory specification with the accuracy and accountability that mission-critical environments demand. We service all major brands and work directly with your engineering team when needed.
Multimeter Repair
When measurement accuracy is non-negotiable, we restore digital and analog multimeters to NIST-traceable calibration standards. We diagnose input protection failures, display faults, range switching issues, and calibration drift — then restore the instrument to full operational spec.
- Digital and analog multimeter repair
- NIST-traceable calibration
- Input protection and fuse replacement
- Display and range switch repair
- All major brands serviced
Relay Test Set Repairs
Relay test sets are essential for verifying protective relay operation in substations and industrial facilities. We diagnose and repair current and voltage output faults, timing circuit failures, and communication interface issues — restoring your test set to full operational accuracy.
- Current and voltage output repair
- Timing circuit diagnostics and repair
- Communication interface servicing
- Calibration to manufacturer specification
- All major brands serviced
Power Analyzer Servicing
Single and three-phase power analyzers are the backbone of load monitoring. We restore measurement accuracy and recalibrate to spec, keeping your critical systems in check and your data trustworthy.
- Single and three-phase power analyzer repair
- Accuracy restoration and recalibration
- Current and voltage channel diagnostics
- Harmonic analysis verification
- Compliance documentation available
Electrical Safety Tester Repair
PAT testers, hipot testers, and ground bond testers carry compliance weight. We return them to full operational spec and provide documentation to support your audit trail and regulatory requirements.
- PAT tester repair and calibration
- Hipot and dielectric withstand tester service
- Ground bond and continuity tester repair
- Compliance documentation provided
Custom Diagnostic Equipment
Proprietary and custom-built instruments deserve the same precision as off-the-shelf gear. We partner with your engineering team to understand, diagnose, and restore what others won't touch.
- Proprietary instrument diagnostics
- Custom-built system repair
- Engineering team collaboration
- Reverse engineering support
- Long-term service agreements available
How It Works
A straightforward process designed around your operational timeline.
Submit a Request
Tell us about your instrument — make, model, fault symptoms, and urgency. We'll confirm receipt within one business day.
Assessment & Quote
We evaluate the fault and provide a detailed repair quote with estimated turnaround. No hidden fees, no surprises.
Repair & Calibration
Your instrument is repaired to factory specification and calibrated to traceable standards by our technical team.
Documentation & Return
We provide full service documentation and return your instrument ready for immediate deployment.
Not Sure If We Service Your Equipment?
Send us the make and model. If we can fix it, we'll tell you. If we can't, we'll point you in the right direction.