Committee:
GT 1 Contadores
ISO/TC 30 Measurement of fluid flow in closed conduits
ISO/TC 113 Hydrometry
CEN/TC 92 Water meters
CEN/TC 171 Heat cost allocation
CEN/TC 176 Thermal Energy Meters
CEN/TC 244 Measurement of fluid flow in closed conduits
CEN/TC 294 Communication systems for meters
CEN/TC 318 Hydrometry
Standards developed by the committee: CTN 82/SC 3: 137
Status: VIGENTE / 2025-05-22
MEASUREMENT OF LIQUID FLOW IN CLOSED CONDUITS BY THE WEIGHING METHOD. PROCEDURES FOR CHECKING INSTALLATIONS. PART 1: STATIC WEIGHING SYSTEMS.
Status: VIGENTE / 2024-09-05
Heat cost allocators for the determination of the consumption of room heating radiators - Appliances with electrical energy supply
Status: VIGENTE / 2024-07-17
Communication systems for meters - Part 2: Wired M-Bus communication
Status: VIGENTE / 2024-06-01
Hydrometry - Sedimentation - Measurements required for effective sediment management and control at river structures (Endorsed by Asociación Española de Normalización in June of 2024.)
Status: VIGENTE / 2024-04-24
Communication systems for meters - Part 8: Adaptation layer
Status: VIGENTE / 2024-03-20
Water meters - Part 4: Additional functionalities
Hydrometric uncertainty guidance (HUG) (ISO 25377:2020)
Status: VIGENTE / 2024-03-18
Communication systems for meters - Part 5: Wireless M-Bus relaying
Status: VIGENTE / 2024-02-21
Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full - Part 6: Wedge meters (ISO 5167-6:2022)
Status: VIGENTE / 2024-02-01
Communication system for meters - Accompanying TR to EN 13757-2,-3 and -7, Examples and supplementary information (Endorsed by Asociación Española de Normalización in February of 2024.)
Status: VIGENTE / 2023-12-01
Calibration and accuracy of non-catching precipitation measurement instruments (Endorsed by Asociación Española de Normalización in December of 2023.)
Status: VIGENTE / 2023-11-29
Water meters for cold potable water and hot water - Part 1: Metrological and technical requirements (ISO 4064-1:2014)
Water meters for cold potable water and hot water - Part 2: Test methods (ISO 4064-2:2014)
Water meters for cold potable water and hot water - Part 5: Installation requirements (ISO 4064-5:2014)
Status: VIGENTE / 2023-09-27
Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full - Part 3: Nozzles and Venturi nozzles (ISO 5167-3:2022)
Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full - Part 5: Cone meters (ISO 5167-5:2022)
Status: VIGENTE / 2023-06-07
Thermal energy meters - Part 1: General requirements
Thermal energy meters - Part 2: Constructional requirements
Thermal energy meters - Part 4: Pattern approval tests
Thermal energy meters - Part 5: Initial verification tests
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