Specifies methods for the measurement of the flow of water in open channels under steady flow conditions using triangular profile weirs. The flow conditions considered are steady flows which are uniquely dependent on the upstream head and drowned flows which depend on downstream as well as upstream levels.
ISO 4360:1984 history
2020ISO 4360:2020 Hydrometry — Open channel flow measurement using triangular profile weirs
2008ISO 4360:2008 Hydrometry - Open channel flow measurement using triangular profile weirs
1984ISO 4360:1984 Liquid flow measurement in open channels by weirs and flumes; Triangular profile weirs
1979ISO 4360:1979 Liquid flow measurement in open channels by weirs and flumes — Triangular profile weirs