Recommandation OIML R 49-1:2006 Haute priorité
Compteurs d'eau pour l'eau potable froide et l'eau chaude
Champ d'application : This Recommendation applies to water meters used to meter the actual volume of cold potable water and hot water flowing through a fully charged, closed conduit. These water meters shall incorporate devices which indicate the integrated volume. (en anglais)
