{"tema_id":"625","string":"error (of a measuring instrument)           #01866","created":"2022-12-19 09:13:31","code":null,"notes":[{"@type":"Scope note","@lang":"en-EN","@value":"1. Since a true value is indeterminable by re, a conventional true value, i.e. an assigned value or best estimate of the value is used in practice. 2. For a material measure, the indication is the value assigned to it. [Adapted from VIM:1993, 5.20] "},{"@type":"Cataloger's note","@lang":"en-EN","@value":"reference: R135:2004 2.27 "},{"@type":"Cataloger's note","@lang":"en-EN","@value":"ID: 01866 "},{"@type":"Definition note","@lang":"en-EN","@value":"difference between the indication of a measuring instrument (here a spectrophotometer) and a true value of the corresponding   nat input quantity "}]}