Description
AEMC 6534 Megohmmeter Repair
The AEMC 6534 is an insulation resistance tester (megohmmeter) — it applies selectable test voltages and measures insulation resistance for testing motor, cable, and equipment insulation, with timed diagnostic functions. The hardworking part is the high-voltage generator, so that’s where most faults originate.
June Company repairs and calibrates the AEMC 6534 for electrical maintenance crews, motor shops, and cable contractors.
Common AEMC 6534 problems we fix
- HV generator faults — won’t reach the selected test voltage or output is low, repaired for full rated voltage.
- Measurement drift — resistance readings drifting or unstable, recalibrated against standards.
- Range/voltage selection faults — intermittent selection from switch/contact wear.
- Timed-test functions not calculating — the diagnostic ratios, restored.
- Display, battery, or interface faults.
FAQs
My 6534 won’t reach test voltage — fixable? Yes. HV generator faults are the usual cause and they’re repairable, then verified so the tester delivers full rated voltage and your readings are valid, with a NIST-traceable certificate.
Are the diagnostic functions verified? Yes — along with recalibration.
Every repair includes NIST-traceable calibration and a 90-day parts-and-labor warranty. Email us or submit a service request.






