Reference Source

Water meter

For Water meter, annex is III; accuracy class is N/A (single class); condition is Error after durability test, upper zone (Q2 to Q4), cold water (0.1-30 degrees C); maximum permissible error is +/- 2.5 % of metered volume; scope or member state option is MI-001. Error after durability, upper zone, cold water, recorded from its source on 2026-08-05.

Instrument type
Water meter verified
Annex
III
Accuracy class
N/A (single class)
Condition
Error after durability test, upper zone (Q2 to Q4), cold water (0.1-30 degrees C) our reading
Maximum permissible error
+/- 2.5 % of metered volume
Scope or member state option
MI-001. Error after durability, upper zone, cold water. our reading
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

± 2,5 % of the metered volume between Q 2 included and Q 4 included for water meters intended to meter water with a temperature between 0,1 °C and 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.