What Is Calibration? Definition, Purpose and the Cost of Skipping It
What calibration actually is, what it is not, why instruments drift, and what an out-of-tolerance result costs. Practical guidance from an accredited lab.
4 min readRead article
TEQ / SUBJECT LIBRARY
Calibration Basics
Guides to calibration, verification, intervals, practical measurement and the cost of quality.
6 articles
Articles in this subject
6 articlesCalibration, Verification and Adjustment: Not the Same Thing
The difference between calibration, verification, adjustment and intermediate checks, with a balance example and a quick comparison table.
2 min readRead article
How to Set Calibration Intervals (and When to Calibrate Early)
There is no universal calibration interval. How to set one from drift history and risk, the ILAC-G24 methods, and the events that call for calibration early.
2 min readRead article
Accredited or In-House Calibration? Deciding Which Instruments Go Where
Which instruments need accredited calibration, which can be calibrated in-house, and which need no calibration at all. A practical approach for quality managers.
2 min readRead article
Three Measurement Mistakes Quality Teams Still Make
Why resolution is not accuracy, why the 10:1 rule is not a law, and why calibration labels should not carry the lab’s due date. Three common errors explained.
3 min readRead article
The Cost of Quality: Where Calibration Pays for Itself
The prevention–appraisal–failure model, cost of poor quality and the 1-10-100 rule, with worked examples showing how small calibration errors become large losses.
5 min readRead article