Measurement notes

Evident Blog

Short technical articles for teams that need inspection, laboratory, weighing, and calibration decisions to remain explainable after the first purchase conversation has passed.

Multipurpose Test Instruments Are a False Economy. Here's the Procurement Math.

A procurement manager shares six years and $180,000 in equipment spending data, explaining why specialized instruments like the Evident ultrasonic flaw detector, Fluke 62 MAX+ infrared thermometer, 561 IR thermometer, and Starrett micrometers beat multipurpose tools on total cost of ownership.

By Marcus Feld

FLIR Multimeter vs Fluke: An Instrument Verifier's Honest Comparison

A quality compliance manager compares FLIR multimeters against the Fluke 87V True RMS multimeter across accuracy, thermal imaging, durability, software, and calibration support—and shares when a laser tracker or microscope is the smarter buy.

By Marcus Feld

Your Instruments Are Lying to You: What a Quality Compliance Manager Wants You to Know

Measurement disputes are rarely about the instrument itself. A quality compliance manager with four years of experience explains why calibration certificates create false confidence, how environmental drift leads to audit failures, and what you can do about it—using vision sensors, proper thermal camera techniques, and a verification protocol from Evident.

By Marcus Feld

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