This standard BS EN 14268:2005 Irrigation techniques. Meters for irrigation water is classified in these ICS categories:
65.060.35 Irrigation and drainage equipment
This European Standard applies to meters fitted to irrigation machines and networks. These meters are used to meter the actual volume of irrigation water flowing through a fully charged, closed pipe, in order to manage consumption, and to invoice the volume of water distributed. Irrigation water is likely to contain mineral and organic particles.