Description
Chroma 66204 Digital Power Meter Repair
The Chroma 66204 is a digital power meter — a multi-channel instrument that measures voltage, current, power, and related parameters (including CW and peak power) with high accuracy for power-conversion, standby-power, and product test. As a precision power-measurement instrument, its faults concentrate in the input channels, the voltage/current measurement front-ends, and the ADC/measurement system.
June Company repairs and calibrates the Chroma 66204 for power-electronics and product-test teams.
Common Chroma 66204 problems we fix
- CW / peak-power measurement off — the measurement circuitry drifting on CW or peak readings, recalibrated against standards.
- A channel dead or inaccurate — a voltage or current input damaged (often by an over-range event), repaired.
- Current-measurement drift — the current input drifting, recalibrated.
- Communication or interface faults — restored.
- Display or control faults.
FAQs
My 66204 power readings are off — fixable? Yes. Input and measurement faults are repairable, then channels are recalibrated so voltage, current, and power are accurate, with a NIST-traceable certificate.
Are all channels verified? Yes — each input is checked against our standards.
Every repair includes NIST-traceable calibration and a 90-day parts-and-labor warranty. Email us or submit a service request.
Related Chroma repairs
We service 245 Chroma instruments. See all Power Meter Repair.








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