Description
Fluke 28 Series II Multimeter Calibration and Repair
The Fluke 28 Series II is a rugged industrial true-RMS digital multimeter (Series II) built to extreme environmental specs, measuring AC/DC voltage, current, resistance, capacitance, frequency, and temperature. Its accuracy depends on the input/measurement circuitry, so that’s where repair and calibration focus.
FlukeMeterRepair.com repairs and calibrates the Fluke 28 Series II for electricians, technicians, and calibration teams.
Common Fluke 28 Series II problems we fix
- Calibration-interval recertification — a meter due for calibration, recalibrated against standards with accreditation-ready documentation.
- Readings inaccurate or out of spec — measurement-circuit drift, recalibrated.
- A function dead — input or range-circuit faults, often after an overload, repaired.
- Input protection blown — repaired after a miswire.
- Rotary-switch, display, or battery faults.
FAQs
My 28 Series II reads wrong or a function is dead — fixable? Yes. Input and measurement faults are repairable, then the meter is recalibrated so all functions read accurately, with a NIST-traceable certificate.
Do you calibrate all functions? Yes — every range is checked against our standards.
Every repair includes NIST-traceable calibration and a 90-day parts-and-labor warranty. Email us or request service.




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