Uploaded November 2025 | Updated September 2026, 2 weeks ago

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Learn how to set and use limit values on the Fluke 1674 FC Installation Tester. This quick guide shows how to configure loop impedance testing with limit thresholds, safety factors, and breaker types to achieve faster and more reliable pass or fail decisions in the field.

By adjusting safety factors and applying limit presets for common breakers, you can make installation testing faster without compromising accuracy or safety. It is a small feature that delivers big time savings on every job.

Learn more: fluke.com/en-us/product/electrical-testing/installation-testers/fluke-1672-1673fc-1674fc?srsltid=AfmBOoowQsHMsEk_wdj0triZtLFf3i6FA0gG8AjNV5cgQm68igDrTAt5