[F1SCHEDULE 1CE+W+SWATER METERS (MI-001) (Annex III to the Directive)

7.2.1.  The variation of the measurement result after the durability test, when compared with the initial measurement result, shall not exceed:E+W+S

  • — 3 % of the metered volume between Q1 included and Q2 excluded;

  • — 1.5 % of the metered volume between Q2 included and Q4 included.]