Description
Vitrek PA904AD Power Analyzer Repair
The Vitrek PA900-series (PA904AD) is a precision 4-channel power analyzer — it measures voltage, current, power, energy, and standby/low-power consumption with high accuracy across a wide bandwidth for power-conversion, efficiency, and standby-power testing. As a precision power-measurement instrument, its faults concentrate in the input channels, the current/voltage measurement front-ends, and the ADC/measurement system.
June Company repairs and calibrates the Vitrek PA904AD for power-electronics, efficiency, and standby-power test teams.
Common Vitrek PA904AD problems we fix
- Standby / low-power measurement out of spec — the sensitive low-power measurement drifting, recalibrated against standards.
- Input-circuit restoration — a voltage or current input damaged (often by an over-range event), repaired.
- Current-measurement drift — the current front-end, recalibrated.
- A channel dead — per-channel faults, repaired.
- Communication or display faults.
FAQs
My PA904AD standby-power readings are off — fixable? Yes. Input-circuit and measurement faults are repairable, then channels are recalibrated so power and standby measurements 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.
Shipping & Returns
Packing your equipment. You are responsible for packaging equipment adequately for transit. We strongly recommend the original manufacturer’s case, or double-boxing with at least two inches of shock-absorbing material on all six sides. We return your equipment in the packaging it arrived in, so please send it in packaging that will survive the return trip as well. If your packaging is damaged or inadequate for the return, we will substitute suitable packaging and may charge the cost of materials.
Insurance. Equipment is not insured by June Company while in transit. We strongly recommend insuring your shipment for its full replacement value.
Risk of loss. Risk of loss remains with you until your equipment is received at our facility, and transfers back to you when your repaired unit is delivered to the carrier (F.O.B. shipping point). June Company is not responsible for equipment lost, delayed, misdelivered, or damaged in transit, in either direction.
Return label. A prepaid and preprinted return shipping label should be included with your shipment. If one is not included, we will provide one.
Transit damage. Damage occurring in transit is the responsibility of the carrier. It is not a warranty defect and is not covered by the 90-day repair warranty. Any claim must be filed by you with the carrier; we will supply photographs and documentation to support it at no charge.
Full details: Terms & Conditions, Section 6 · Return Policy