QIMT Glossary
Definitions of Metrology terms & phrases.
If you know of a term or phrase that belongs here, you can submit the term or phrase and associated definition by adding an entry. NOTE: All entries are reviewed and approved prior to being seen by others on the site.
Procedure for adding a Definition:
- Click on the "Add a New Entry" button.
- Under the first required field labeled 'Concept', enter the Metrology word or term.
- In the 'Description' Field, put the definition, don't forget to use the "DeWord" button to remove MS Word formatting if you are copying and pasting from MS Word; see lounge forum for note regarding this issue.
- Ignore the other entries and submit.
You can browse using the alphabet, or find a definition by searching for any term, or by any text within the definition itself. Or click on ALL to see all the posted definitions.
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Browse the glossary using this index
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Maintenance of a measurement standard Set of measures necessary to preserve the metrological characteristics of a measurement standard within appropriate limits. | |
Market surveillance used to enforce legal metrology | |
Maximum permissible errors (of a measuring instrument) Extreme values of an error permitted by specifications, regulations, etc. for a given measuring instrument. | |
Measurand Particular quantity subject to measurement. | |
Measure, material Device intended to take a measurement, alone or in conjunction with supplementary devices. | |
Measurement Set of operations for the purpose of determining the value of a quantity. | |
Measurement procedure Set of operations, described specifically, used in the performance of particular measurements according to a given method. | |
Measurement standard, etalon Material measure, measuring instrument, reference material or measuring system intended to define, realise, conserve or reproduce a unit or one or more values of a quantity to serve as a reference. | |
Measurement standard, international Standard recognised by an international agreement to serve internationally as the basis for assigning values to other standards of the quantity concerned. | |