DIN EN 14154-1 E : 2011

National foreword<br>National Annex NA (informative) - Bibliography<br>Foreword<br>1 Scope<br>2 Normative references<br>3 Terms and definitions<br>4 Technical characteristics<br>5 Meter classification<br>6 Marking<br>7 Metrological characteristics<br>8 Meter performance requirements<br>9 Metrological control<br>Annex A (normative) - Checking facilities<br>Annex B (normative) - In-line meter dimensions <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(including alternative lengths)<br>Annex C (informative) - Table of rated operating, <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;limiting and references conditions<br>Annex D (informative) - Test program<br>Annex ZA (informative) - Relationship between this <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;European Standard and the Essential<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Requirements of EU Directive 22/2004/EC <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;on Measuring Instruments<br>Bibliography

Applicable to water meters intended for residential, commercial, light industrial and industrial use, and specifies the requirements and certification procedures for water meters, irrespective of the design technologies used to meter the actual volume of clean cold potable water or heated water, flowing through a fully charged, closed conduit.