Description
Fluke PM6685 Frequency Counter Repair and Calibration
The Fluke PM6685 is a high-resolution frequency counter/timer — it measures frequency, period, time interval, and related timing parameters with high accuracy, used in calibration and RF/electronics test. Its accuracy depends on the timebase reference and the input/measurement circuitry, which is where service and calibration focus.
June Company repairs and calibrates the Fluke PM6685 for calibration labs and electronics test teams.
Common Fluke PM6685 problems we fix
- Timebase drift — the reference oscillator drifting, which throws off every measurement, recalibrated against standards.
- Input-channel faults — a measurement input not triggering or reading correctly, repaired.
- Frequency/time-interval accuracy off — measurement-circuit drift, recalibrated.
- Won’t communicate — GPIB/interface faults, restored.
- Display or control faults.
FAQs
My PM6685 readings drifted — fixable? Yes. Timebase and input faults are repairable, then the counter is recalibrated so frequency and timing measurements are accurate, with a NIST-traceable certificate.
Is the timebase verified? Yes — checked against our reference 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
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