Accuracy class definitions

Accuracy class

1) Measurement
Found on https://www.crosswordclues.com/clue/accuracy-class

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Accuracy class

Accuracy classes are defined and used in IEC and ANSI standards. Classes are denoted by either a letter or percentage. For example, Class B is a temperature accuracy from IEC-751 that requires accuracy of ± 0.15 degrees Celsius. Class 0.5 is an ANSI C12.20 accuracy class for electric meters with absolute accuracy better than ± 0.5% of the nomina...
Found on http://en.wikipedia.org/wiki/Accuracy_class

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accuracy class

category of measuring instruments, all of which are intended to comply with a set of specifications regarding uncertainty
Found on http://www.electropedia.org/iev/iev.nsf/display?openform&ievref=311-06-09

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accuracy class

a designation assigned to an instrument transformer the current (or voltage) error and phase displacement of which remain within specified limits under prescribed conditions of use
Found on http://www.electropedia.org/iev/iev.nsf/display?openform&ievref=321-01-24

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accuracy class

a class of measuring relays all of which are intended to comply with a relevant set of accuracy requirements
Found on http://www.electropedia.org/iev/iev.nsf/display?openform&ievref=446-18-11

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Accuracy Class

A number used to indicate the accuracy range of a measurement transducer, according to the defined standard.
Found on http://www.youngco.com/young2.asp?ID=4&Type=3

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