Description
Hioki IM7580A Impedance Analyzer Repair
The Hioki IM7580A is a high-frequency impedance analyzer — it measures impedance and related parameters across a wide RF frequency range (to ~3 GHz) for characterizing components, materials, and resonators with high speed and accuracy. As a precision impedance-measurement instrument, its faults concentrate in the measurement bridge/front-end, the frequency (test-signal) source, and the test-fixture interface.
June Company repairs and calibrates the Hioki IM7580A for component-test, materials, and R&D teams.
Common Hioki IM7580A problems we fix
- Measurement-bridge drift — impedance readings out of spec, the bridge recalibrated against standards across frequency.
- Frequency-source faults — wrong or missing test-signal level/frequency, repaired.
- Test-fixture / port faults — the fixture interface causing erratic readings, serviced.
- Open/short/load compensation faults — the compensation that ensures accuracy, restored.
- Display or interface faults.
FAQs
My IM7580A impedance readings are off — fixable? Yes. Measurement-bridge and source faults are repairable, then recalibrated across frequency so impedance measurements are accurate, with a NIST-traceable certificate.
Is it calibrated across frequency? Yes — verified against our standards across its range.
Every repair includes NIST-traceable calibration and a 90-day parts-and-labor warranty. Email us or submit a service request.







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