Water meters · Annex III · durability test, error of indication, Q2 to Q4, water 30 °C to 90 °C

For Water meters, annex is Annex III; condition is durability test, error of indication, Q2 to Q4, water 30 °C to 90 °C; maximum permissible error is ± 3,5 %, recorded from its source on 2026-09-01.

Values marked our reading are our classification of what the source says — the source does not print them in those words. The quote below is the evidence for each one; judge it yourself.

What the source says

The error of indication for the volume metered after the durability test shall not exceed: — | ± 6 % of the metered volume between Q1 included and Q2 excluded; | — | ± 2,5 % of the metered volume between Q2 included and Q4 included for water meters intended to meter water with a temperature between 0,1 °C and 30 °C, | — | ± 3,5 % of the metered volume between Q2 included and Q4 included for water meters intended to meter water with a temperature between 30 °C and 90 °C.

— eur-lex.europa.eu, retrieved 2026-09-01

Where each value comes from

This source states these in separate places, so each value is shown with the passage that states it.

— all from eur-lex.europa.eu, retrieved 2026-09-01

Source

• eur-lex.europa.euhttps://eur-lex.europa.eu/legal-content/EN/TXT/HTML/?uri=CELEX:32014L0032

Last verified against source: 2026-09-01. Due for re-check by 2027-09-01. This page as Markdown · OKF bundle · full dataset as JSON.