Reference Source

Water meters

For Water meters, annex is Annex III (MI-001); condition is Q2 ≤ Q ≤ Q4, water temperature > 30 °C; maximum permissible error is ± 3 %, recorded from its source on 2026-08-05.

Instrument type
Water meters
Annex
Annex III (MI-001)
Condition
Q2 ≤ Q ≤ Q4, water temperature > 30 °C our reading
Maximum permissible error
± 3 %
Sourceeur-lex.europa.eu
Verified2026-08-05
Review by2027-08-05
DatasetAccuracy classes and maximum permissible errors for trade measuring instruments (EU MID)

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

3 % for water having a temperature > 30 °C.

eur-lex.europa.eu, retrieved 2026-08-05

Source

Last verified against source: 2026-08-05. Due for re-check by 2027-08-05. This page as Markdown · OKF bundle · full dataset as JSON.