Description
Fluke 1664FC Installation Tester Repair
The Fluke 1664FC is a top-tier multifunction electrical installation tester with Fluke Connect — it performs the full set of installation safety tests (insulation, continuity, loop/line impedance, RCD, with insulation pre-test) and shares results wirelessly, for electricians and inspectors. Its accuracy depends on the multiple measurement functions, the test-lead front-end, and the wireless module, which is where service and calibration focus.
FlukeMeterRepair.com repairs and calibrates the Fluke 1664FC for electricians, inspectors, and installation-test teams.
Common Fluke 1664FC problems we fix
- Measurement-module recalibration — insulation, loop, continuity, or RCD measurements drifting, recalibrated against standards.
- Test-connector replacement — worn lead connectors or sockets giving erratic results, replaced.
- Fluke Connect / wireless faults — wireless result-sharing not working, repaired.
- A function dead — a measurement path failed after a live-circuit fault, repaired.
- Display, switch, or battery faults.
FAQs
My 1664FC reads wrong or won’t share data — fixable? Yes. Measurement, connector, and wireless faults are repairable, then every function is recalibrated so your certification results are valid, with a NIST-traceable certificate.
Are all functions verified? Yes — each test function 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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