Brandtech-scientific EASYCAL 4.0 Manual do Utilizador descarregar pdf (Página 28)

28 EASYCAL

™

User Guide Version 4.0 · Status: June 2008

EASYCAL

™

User Guide

Definitions in Test Record for Glass/Plastics

Deviation =

Maximum deviation from nominal value

in the sample

Range = |EL ¼| The measuring

uncertainty is acceptable if the “Range”

is 1/4 of the error limit of the volumetric

instrument.

Note:

The relative humidity during the test should be between 50% ± 15%. Enter it to the record.

Range (of measured values) =

highest value minus smallest value

Error limit (mean value). Statistical

value, since only part of the batch was

tested.

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Brandtech-scientific EASYCAL 4.0 Manual do Utilizador Página 28