21.02.2024: 20th meeting of TC 1.9 "Ionizing Radiation and Radioactivity"


27.02.2024: BIPM training on e-learning for administrators and course creators


Document   Annotation Text of the document

WELMEC 4.2 Issue 1 (2006)

Elements For Deciding The Appropriate Level Of Confidence In Regulated
Measurements. (Accuracy classes, MPE in-service, nonconformity, principles of uncertainty)

This WELMEC document reflects the following issues:

  • Accuracy classes of measuring instruments;
  • The role and setting of maximum permissible errors (MPEs)
  • Acceptable maximum rate of non-conforming instruments in use;
  • Use of measurement uncertainty when assessing instrument conformity.
link to the WELMEC webpage
Last Update: 19.02.2024 | Disclaimer & Copyright | Print-Version
Bookmark Twitter Bookmark Facebook Bookmark Google+