Key facts
- Brand
- Fluke
- Model
- 1664 FC
- Industry
- Industrial
- Documents
- 2
- Languages
- EN
- Last added
- 2026-10-27
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Fluke 1662/1663/1664 FC Electrical Installation Tester Users Manual
The Fluke 166X Series are battery-powered electrical installation testers designed to measure voltage, frequency, insulation resistance, continuity, loop/line impedance, RCD tripping time and current, phase rotation, and earth resistance. The manual provides detailed instructions on safety precautions, operation of the rotary dial and push buttons, and specific measurement procedures for various electrical systems.
Read onlineFluke 1664 FC specifications
| Insulation Pretest | 1664 FC only |
|---|---|
| Auto Test | 1664 FC only |
| Fluke Connect compatibility | 1664 FC only |
Source: Fluke 1664 FC Multifunction Installation Tester Product Leaflet
All Fluke 1664 FC documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
What is the Insulation Pretest function?
It stops the insulation test and provides a visual and audible warning if appliances are connected to the system during the test.
From: Fluke 1664 FC Multifunction Installation Tester Product Leaflet
How does Auto Test reduce test time?
It allows all required installation tests to be performed in one sequence, reducing test time up to 40%.
From: Fluke 1664 FC Multifunction Installation Tester Product Leaflet
What measurements can the Fluke 166X Series perform?
The testers measure voltage, frequency, insulation resistance, continuity, loop/line impedance, RCD tripping time and current, phase rotation, and earth resistance.
From: Fluke 1662/1663/1664 FC Electrical Installation Tester Users Manual
What is the warranty period for Fluke products?
Each Fluke product is warranted to be free from defects in material and workmanship under normal use and service for a period of three years.
From: Fluke 1662/1663/1664 FC Electrical Installation Tester Users Manual