The purpose of the flow meter

The purpose of the flow meter, Total:493 items.

The international standard classification for "The purpose of the flow meter" includes: Measurement of fluid flow , Volumetric equipment and measurements , Flow in closed conduits .

The Chinese standard classification for "The purpose of the flow meter" includes: Mechanics Measurement , Oil and gas gathering and transportation equipment , Flow capacity and material level instrument , Industrial automation and control device in general .

National Metrological Verification Regulations of the People's Republic of China

JJG 620-1994 Verification Regulation of Critical flow meter
JJG 2064-2017 Measuring Instruments for Gas Flow
JJG 257-2007 Verification Regulation of Float Meter
JJG 640-2016 Differential Pressure Flowmeters

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

GB/T 29818-2013 Mass flow meter based on HART protocol general specification
GB/T 18659-2023 Measurement of fluid flow in closed conduits—Guidance for the use of electromagnetic flowmeters
GB/T 34041.2-2017 Measurement of fluid flow in closed conduits―Ultrasonic meters for gas―Part 2:Meters for industrial applications
GB/T 21391-2008 Measurement of natural gas flow by turbine meters
GB/T 21446-2008 Measurement of natural gas flow by means of standard orifice meter
GB/T 25922-2023 Measurement of fluid flow in closed conduits—Flowrate measurement by means of vortex shedding flowmeters inserted in circular cross-section conduits running full
GB/T 20728-2006 Measurement of fluid flow in closed conduits - Guidance to the selection installation and use of Coriolis meters
GB/T 18604-2014 Measurement of Natural Gas Flow by Gas Ultrasonic Flow Meters
GB/T 20728-2021 Measurement of fluid flow in closed conduits—Guidance to the selection, installation and use of Coriolis flowmeters
GB/T 34041.1-2017 Measurement of fluid flow in closed conduits―Ultrasonic meters for gas―Part 1:Meters for custody transfer and allocation measurement
GB/T 18604-2023 Measurement of natural gas flow by gas ultrasonic flow meters
GB/T 21391-2022 Measurement of natural gas flow by turbine gas meters
GB/T 32201-2015 Gas meters
GB/T 25922-2010 Measurement of fluid flow in closed conduits—Flowrate measurement by means of vortex shedding flowmeters inserted in circular cross-section conduits running full
GB/T 18940-2003 Measurement of gas flow in closed conduits--Turbine meters
GB/T 18660-2002 Measurement of conductive liquid flow in closed conduits - Method using electromagnetic flowmeters
GB/T 20727-2006 Measurement of fluid flow in closed conduits - Thermal mass flowmeters
GB 30439.5-2013 Safety Requirements for Industrial Automation Products - Part 5: Safety Requirements for Flowmeter
GB/T 18604-2001 Measurement of natural gas flow by ultrasonic flow meter
GB/T 34166-2017 Measumement of natural gas flow by means of standard nozzle meters
GB/T 36989-2018 Measurement of liquid hydrocarbons by ultrasonic flow meters
GB/T 35138-2017 Measurement of fluid flow in closed conduits-Ultrasonic transit-time meters for liquid
GB/T 22133-2008 Measurement of fluid flow - Methods of specifying flowmeter performance

Professional Standard - Petroleum

SY/T 7552-2020 Guideline on selection of flow meters for natural gas custody transfer
SY 6658-2006 Measuring Natural Gas Flow with a Precession Vortex Flowmeter
SY 6999-2014 General requirements for on-line verification of flowmeters with mobile gas flow standard devices
SY/T 6143-2004 Measuring Natural Gas Flow with a Standard Orifice Flow Meter
SY/T 6658-2006 Measurement of Natural Gas Flow by Vortex Precession Meter
SY/T 7551-2019 Measurement of natural gas flow by spindle flowmeters
SY/T 6660-2021 Measurement of natural gas flow by rotary displacement gas meter
SY/T 6659-2016 Measurement of natural gas by Coriolis meter
SY/T 6659-2006 Measurement of Natural Gas by Coriolis Meter
SY/T 6658-2021 Measurement of natural gas flow by vortex precession meter
SY/T 6999-2014 General requirements for flow meters on-line verification with a traveling gas flow standard facility
SY/T 6682-2007 Measurement of liquid hydrocarbons by coriolis meters
SY/T 6660-2006 Measurement of natural Gas flow by Rotary displacement gas meters
SY 6682-2007 Measuring Liquid Hydrocarbon Flow with Coriolis Flowmeter
SY 6660-2006 Measuring Natural Gas Flow with Rotary Positive Displacement Gas Flow Meters

Taiwan Provincial Standard of the People's Republic of China

CNS 13979-2007 Vortex flow meters
CNS 13979-1999 Vortex flow meters

Professional Standard - Chemical Industry

HG/T 4598-2014 Target flowmeter for chemical industry

Group Standards of the People's Republic of China

T/CITS 244-2025 Safety specification for hydrogen flowmeters used in hydrogen electrolysis
T/BAS 003-2022 Measurement of fluid flow by means of fixed value standard nozzles meter inserted in circular cross-section conduits running full
T/ZZB 0354-2018 Electromagnetic flowmeters

Professional Standard - Machinery

JB/T 9249-2015 Vortex shedding flowmeters
JB/T 9247-1999 Shunt type current steam flowmeter
JB/T 53276-1999 General purpose axial fan product quality classification
JB/T 9248-2015 Electromagnetic flowmeters
JB/T 14240-2022 Three-rotor flowmeter
JB/T 53278-1999 General purpose axial flow compressor product quality classification
JB/T 9248-1999 Electromagnetic flowmeters

Professional Standard - Urban Construction

CJ/T 3054.1-1995 Averaging speed flow meter for metering devices of water supply quantity

Professional Standard - Energy and Power Planning

DL/T 2032-2019 0.4kV metering current transformers

Military Standard of the People's Republic of China-Commission of Science,Technology and Industry for National Defence

GJB 5998-2007 Specincation for electromagnetic flowmeters of ships

Shandong Provincial Standard of the People's Republic of China

DB37/T 2379-2013 V cone flowmeter

Anhui Provincial Standard of the People's Republic of China

DB34/T 2126-2014 Waist wheel flowmeter

American National Standards Institute （ANSI)

ANSI/ASME MFC-11M-2003 Measurement of Fluid Flow by Means of Coriolis Flowmeters
ANSI/ASME MFC-11M-2006 Measurement of Fluid Flow by Means of Coriolis Flowmeters
ANSI/ASME MFC-6M-1998 Fluid Flow in Pipes Using Vortex Flow Meters, Measurement of
ANSI/ASME MFC-26-2011 Measurement of Gas Flow by Bellmouth Inlet Flowmeters
ANSI/ASME MFC-6-2013 Measurement of Fluid Flow in Pipes Using Vortex Flow Meters
ANSI/ASHRAE 41.10-2020 Standard Methods for Refrigerant Flow Measurement Using Flowmeters
ANSI/ASHRAE 41.10-2020 add a-2021 ANSI/ASHRAE Addendum a to ANSI/ASHRAE Standard 41.10-2020 Standard Methods for Refrigerant Mass Flow Rate Measurements Using Flowmeters
ANSI/ASHRAE 41.10-2020 add b-2022 ANSI/ASHRAE Addendum b to ANSI/ASHRAE Standard 41.10-2020 Standard Methods for Refrigerant Mass Flow Rate Measurements Using Flowmeters
ANSI/ASHRAE 41.10 ERTA-2021 Standard Method for Refrigerant Mass Flow Measurement Using Flowmeters
ANSI/ASME MFC-21.2-2010 Thermal Mass Meters - Dispersion Flowmeters
ANSI/ASME MFC-3M-2004 Measurement of Fluid Flow in Pipes Using Orifice, Nozzle, and Venturi
ANSI/ASME MFC-18M-2001 Measurement of Fluid Flow in Pipes Using Variable Area Meters
ANSI/ASME MFC-16M-2007 Measurement of Fluid Flow in Closed Conduits by Means of Electromagnetic Flowmeters
ANSI/ASHRAE 41.10-2020 errata 2022 ERRATA SHEET FOR ANSI/ASHRAE STANDARD 41.10-2020, Standard Method for Refrigerant Mass Flow Measurement Using Flowmeters
ANSI/ASHRAE 41.9-2011 Standard Methods for Volatile-Refrigerant Mass Flow Measurements Using Calorimeters
ANSI/ASME MFC-22-2007 Measurement of Liquid by Turbine Flowmeters
ANSI/ASHRAE 41.10-2024 Standard method for measuring the volume or mass flow rate of refrigerants using flow meters
ANSI/ASME MFC-5.3-2013 Measurement of Liquid Flow in Closed Conduits Using Doppler Ultrasonic Flowmeters
ANSI/ASHRAE 41.10-2013 Standard Methods for Volatile Refrigerant Mass Flow Measurement Using Flowmeters
ANSI/ASHRAE 41.9-2021 Standard Methods for Refrigerant Mass Flow Measurements Using Calorimeters
ANSI/ASHRAE 41.9-2025 Standard Methods for Refrigerant Mass Flow Measurements Using Calorimeters
ANSI/ASME MFC-5M-1985 Measurement of Liquid Flow in Closed Conduits using Transit-Time Ultrasonic Flowmeters

American Society of Mechanical Engineers (ASME)

ASME PTC 19.5-1972 Application, Part II of fluid meters: Interim supplement on instruments and apparatus
ASME MFC-6M-1987 Measurement of fluid flow in pipes using vortex flow meters
ASME MFC-6M-1998(R2005) Measurement of Fluid Flow in Pipes Using Vortex Flow Meters
ASME MFC-6M-1998 Measurement of Fluid Flow in Pipes Using Vortex Flowmeters
ASME MFC-18M-2001(R2016) Measurement of Fluid Flow using Variable Area Meters
ASME MFC-21.2-2010(R2018) Measurement of Fluid Flow by Means of Thermal Dispersion Mass Flowmeters
ASME MFC-16M-1995(R2001) Measurement of Fluid Flow in Closed Conduits by means of Electromagnetic Flowmeters
ASME MFC-6-2013(R2024) Measurement of Fluid Flow in Pipes Using Vortex Flowmeters
ASME MFC-3Ma-2007 Measurement of Fluid Flow in Pipes Using Vortex Flowmeters
ASME MFC-6M Errata-1987 Measurement of fluid flow in pipes using vortex flow meters; Errata
ASME MFC-6-2013 Measurement of Fluid Flow in Pipes Using Vortex Flowmeters
ASME MFC-11-2006(R2014) Measurement of Fluid Flow by Means of Coriolis Mass Flowmeters
ASME MFC-11M-1989 Measurement of fluid flow by means of Coriolis mass flowmeters
ASME MFC-16-2014(R2019) Measurement of Liquid Flow in Closed Conduits with Electromagnetic Flowmeters
ASME MFC-16-2007 Measurement of Liquid Flow in Closed Conduits with Electromagnetic Flowmeters
ASME MFC-11M-2003 Measurement of fluid flow by means of Coriolis mass flowmeters
ASME MFC-11-2006 Measurement of Fluid Flow by Means of Coriolis Mass Flowmeters
ASME MFC-11M-2006 Measurement of Fluid Flow by Means of Coriolis Mass Flowmeters
ASME MFC-26-2011 Measurement of Gas Flow by Bellmouth Inlet Flowmeters
ASME MFC-16M-1995 Measurement of fluid flow in closed conduits by means of electromagnetic flowmeters
ASME MFC-16-2014 Measurement of Liquid Flow in Closed Conduits with Electromagnetic Flowmeters
ASME MFC-14M-2003(R2018) Measurement of Fluid Flow Using Small Bore Precision Orifice Meters
ASME MFC-26-2011(R2018) Measurement of Gas Flow by Bellmouth Inlet Flowmeters
ASME PTC 19.5-2004 Flow Measurement
ASME MFC-4M-1986 Measurement of Gas Flow by Turbine Meters
ASME MFC-14M-1995 Measurement of fluid flow using small bore precision orifice meters
ASME MFC-4M-1986(R2016) Measurement method of gas flow by turbine flowmeter
ASME MFC-5.1-2011(R2024) Measurement of Liquid Flow in Closed Conduits Using Transit-Time Ultrasonic Flowmeters
ASME MFC-5.1-2011(R2018) Measurement of Liquid Flow in Closed Conduits Using Transit-Time Ultrasonic Flowmeters
ASME MFC-5M-1985(R2006) Measurement of Liquid Flow in Closed Conduits Using Transit-Time Ultrasonic Flowmeters
ASME MFC-14M-2003 Measurement of Fluid Flow Using Small Bore Precision Orifice Meters
ASME MFC.4M-1986(R2016) Measurement of Gas Flow by Turbine Meters
ASME MFC-5.1-2011 Measurement of Liquid Flow in Closed Conduits Using Transit-Time Ultrasonic Flowmeters
ASME MFC-5.3-2013(R2018) Measurement of Liquid Flow in Closed Conduits Using Doppler Ultrasonic Flowmeters
ASME MFC-21.2-2010 Measurement of Fluid Flow by Means of Thermal Dispersion Mass Flowmeters
ASME MFC 21.2-2010(R2018) Method for measuring the flow of fluid in closed pipes - Thermal scattering mass flowmeter
ASME MFC-5.3-2013(R2024) Measurement of Liquid Flow in Closed Conduits Using Doppler Ultrasonic Flowmeters
ASME A112.4.7-2002 Point of Use and Branch Water Submetering Systems
ASME MFC-5.3-2013 Measurement of Liquid Flow in Closed Conduits Using Doppler Ultrasonic Flowmeters
ASME MFC-5M-1985 Measurement of Liquid Flow in Closed Conduits Using Transit-Time Ultrasonic Flowmeters

Belgian Standards Institute

NBN E 17-104-1986 Flow meter for cold drinking water. Combined flow meter. specification
NBN E 17-101-1984 Flow meter for drinking cold water. Specification
NBN E 17-102-1984 Flow meter for drinking cold water. Installation conditions
NBN E 17-005-1988 Estimation of inaccuracies in the use and calibration of flow measuring instruments

Japanese Industrial Standards Committee (JISC)

JIS Z 8766:1989 Methods of flow measurement by vortex flowmeters
JIS Z 8764:1980 Method of flow measurement by electromagnetic flowmeters
JIS Z 8765:1980 Method of flow measurement by turbine meters
JIS B 8572-4:2024 Fuel oil flow meters-Measuring instruments used in transaction or certification-Part 4: Stationary fuel oil flow meters, fuel oil flow meters on road tankers, mobile type fuel oil flow meters
JIS Z 8766:2002 Vortex flowmeters -- Methods of flow measurement
JIS B 6803:2015 Pressure regulators and pressure regulators with flow-metering devices for welding, cutting and allied processes
JIS Z 8766 ERRATUM 1:2002 Vortex flowmeters -- Methods of flow measurement (Erratum 1)
JIS B 8572-3:2011 Fuel oil flow meters -- Measuring instruments used in transaction or certification -- Part 3: Small amount fuel oil flow meters
JIS B 7551:1992 Variable area flowmeters
JIS B 8572-4:2011 Fuel oil flow meters -- Measuring instruments used in transaction or certification -- Part 4: Stationary fuel oil flow meters
JIS B 8572-4:2014 Fuel oil flow meters.Measuring instruments used in transaction or certification.Part 4: Stationary fuel oil flow meters, fuel oil flow meters on road tankers, mobile type fuel oil flow meters
JIS Z 2502:2020 Metallic powders -- Determination of flow rate by means of a calibrated funnel (Hall flowmeter)
JIS B 8572-2:2011 Fuel oil flow meters -- Measuring instruments used in transaction or certification -- Part 2: Small size fuel oil flow meters on road tankers
JIS B 7557:2019 Flowmeter for discharged water -- Measuring instruments used in transaction or certification
JIS B 7554:1997 Electromagnetic flowmeters
JIS B 7554:2024 Electromagnetic flowmeters

American Water Works Association (AWWA)

AWWA DSS71291 Flow Measurement Accuracies of New Residential Flow Meters
AWWA ACE70802 Flow Measurement Accuracies of New Residential Flow Meters
AWWA ACE95203 Flowmeter for Low Flow Chemical Feed Applications
AWWA ACE95009 Planning a Future for the Salt-Gila Rivers: A Case Study in Designing a Master Plan Process for a Multi-Use, Multi-Purpose Watercourse
ANSI/AWWA C704-2019 Propeller-Type Meters for Waterworks Applications
AWWA C704-2019 Propeller-Type Meters for Waterworks Applications
AWWA C704-2012 Propeller-Type Meters for Waterworks Applications
AWWA ACE93209 Quality Improvements in the Design Process
AWWA C751-2019(R2023) Magnetic Inductive Flowmeters
ANSI/AWWA C751-2019 Magnetic Inductive Flowmeters
AWWA IMTECH51441 State of the Art Flowmetering of London's Distribution Network

Kingdom of Bahrain Testing and Metrology Directorate

BH GSO OIML D25:2013 Vortex meters used in measuring systems for fluids
BH GSO ISO 17089-2:2017 MEASUREMENT OF FLUID FLOW IN CLOSED CONDUITS- ULTRASONIC METERS FOR GAS – PART2: METERS FOR INDUSTRIAL APPLICATIONS
BH GSO ISO 14511:2022 Measurement of fluid flow in closed conduits — Thermal mass flowmeters
BH GSO ISO 20456:2022 Measurement of fluid flow in closed conduits — Guidance for the use of electromagnetic flowmeters for conductive liquids
BH GSO ISO 10790:2017 Measurement of fluid flow in closed conduits -- Guidance to the selection, installation and use of Coriolis flow meters (mass flow, density and volume flow measurements)

The Directorate General of Specifications and Metrology (DGSM)

OS GSO OIML D25:2012 Vortex meters used in measuring systems for fluids
OS GSO ISO 17089-2:2017 MEASUREMENT OF FLUID FLOW IN CLOSED CONDUITS- ULTRASONIC METERS FOR GAS – PART2: METERS FOR INDUSTRIAL APPLICATIONS
OS GSO ISO 11631:2015 Measurement of fluid flow -- Methods of specifying flowmeter performance
OS GSO ISO 748:2008 Hydrometry — Measurement of liquid flow in open channels using current-meters or floats
OS GSO ISO/TS 15768:2015 Measurement of liquid velocity in open channels -- Design, selection and use of electromagnetic current meters
OS GSO ISO 4490:2016 Metallic powders -- Determination of flow rate by means of a calibrated funnel (Hall flowmeter)
OS GSO OIML R35-1:2010 Material measures of length for general use - Part 1: Metrological and technical requirements
OS GSO ISO 6817:2008 Measurement of conductive liquid flow in closed conduits-Method using electromagnetic, flowmeters

Indonesia Standards

SNI 8066-2015 Tata cara pengukuran debit aliran sungai dan saluran terbuka menggunakan alat ukur arus dan pelampung
SNI 6738:2015 Perhitungan debit andalan sungai dengan kurva durasi debit

Association of German Mechanical Engineers

VDI/VDE 2644-2001 Selection and use of flow measuring devices
VDI/VDE 2643-1991 Measurement of fluid flow by means of vortex flow meters
VDI VDE 2644-2001 Selection and applicability of flowmeters
VDI VDE 2643-1993 Method for measuring fluid flow rate Vortex flowmeter
VDI/VDE 2040 Blatt 3-1987 Calculation of fluid flowrates measured by means of orifice plates@ nozzles and venturi tubes; examples of calculation
VDI/VDE 2642-1989 Ultraschall-Durchflussmessung von Fluessigkeiten in voll durchstroemten Rohrleitungen
VDI/VDE 2643-1993 Vortex counter for volume and flow measurement
VDI VDE 2642-1991 Measurement of Liquid Flow by Means of Ultrasonic Flowmeters in Fully Filled Circular Cross-Section Closed Conduits
VDI VDE 2040-2-76 Basic calculation for flow measurement with nozzles, orifice plates and venturi tubes.
VDI/VDE 2643-1993 Vortex counter for volume and flow measurement
VDI/VDE 2642-1991 Ultraschall-Durchflussmessung von Fluessigkeiten in voll durchstroemten Rohrleitungen
VDI/VDE 3513 BLATT 1-2014 Variable area flowmeter — calculation method

Society of Automotive Engineers (SAE)

SAE ARP4990-1997 Turbine Flowmeter Fuel Flow Calculations
SAE ARP4990 Turbine Flowmeter Fuel Flow Calculations
SAE ARP4990B-2015 Turbine Flowmeter Fuel Flow Calculations
SAE ARP4990-2007 TURBINE FLOWMETER FUEL FLOW CALCULATIONS
SAE ARP4990A Turbine Flowmeter Fuel Flow Calculations
SAE ARP4990A-2013 Turbine Flowmeter Fuel Flow Calculations
SAE ARP4990B Turbine Flowmeter Fuel Flow Calculations
SAE ARP4990B-2020 Turbine Flowmeter Fuel Flow Calculations
SAE AIR6202-2017 Test Cell Mass Fuel Flow Measurement Using Coriolis Flow Meters
SAE AIR6202 Test Cell Mass Fuel Flow Measurement Using Coriolis Flow Meters
SAE AIR6202-2012 Test Cell Mass Fuel Flow Measurement Using Coriolis Flow Meters
SAE AS407D Fuel Flowmeters
SAE AS407C-2001 Fuel Flowmeters
SAE AS407C-2008 Fuel Flowmeters
SAE AS407-1948 FUEL FLOW METERS
SAE AS407D-2012 Fuel Flowmeters
SAE AS407A-1954 FUEL FLOW METERS
SAE AS407B-1960 Fuel Flowmeters
SAE AS407C Fuel Flowmeters
SAE AS407A Fuel Flowmeters
SAE AS407B Fuel Flowmeters
SAE AS407 Fuel Flowmeters
SAE AS407B-1991 FUEL FLOWMETERS
SAE AS5304-2017 Standard Specification for Turbine Flowmeters

GCC Standardization Organization

GSO ISO 17089-2:2017 MEASUREMENT OF FLUID FLOW IN CLOSED CONDUITS- ULTRASONIC METERS FOR GAS – PART2: METERS FOR INDUSTRIAL APPLICATIONS
GSO ISO 11631:2015 Measurement of fluid flow -- Methods of specifying flowmeter performance
GSO ISO 14511:2021 Measurement of fluid flow in closed conduits — Thermal mass flowmeters
GSO OIML D25:2012 Vortex meters used in measuring systems for fluids
GSO ISO 20456:2021 Measurement of fluid flow in closed conduits — Guidance for the use of electromagnetic flowmeters for conductive liquids
GSO ISO 748:2008 Hydrometry — Measurement of liquid flow in open channels using current-meters or floats
GSO ISO 10790:2016 Measurement of fluid flow in closed conduits -- Guidance to the selection, installation and use of Coriolis flow meters (mass flow, density and volume flow measurements)
GSO ISO/TS 15768:2015 Measurement of liquid velocity in open channels -- Design, selection and use of electromagnetic current meters
GSO ISO 4490:2016 Metallic powders -- Determination of flow rate by means of a calibrated funnel (Hall flowmeter)
GSO OIML R35-1:2010 Material measures of length for general use - Part 1: Metrological and technical requirements
BH GSO ISO 6817:2024 Measurement of conductive liquid flow in closed conduits-Method using electromagnetic, flowmeters
GSO ISO 13359:2014 Measurement of conductive liquid flow in closed conduits - Flanged electromagnetic flowmeters – Overall length
GSO ISO 6817:2008 Measurement of conductive liquid flow in closed conduits-Method using electromagnetic, flowmeters

Korean Agency for Technology and Standards (KATS)

KS B ISO 748:2021 Hydrometry — Measurement of liquid flow in open channels using current-meters or floats
KS B ISO 748-2021 Hydrometry — Measurement of liquid flow in open channels using current-meters or floats
KS A 0516-2003 METHODS OF FLOW MEASUREMENT BY VORTEX FLOWMETERS
KS B ISO 11631-2019 Measurement of fluid flow — Methods of specifying flowmeter performance
KS B ISO 11631-2024 Measurement of fluid flow — Methods of specifying flowmeter performance
KS B ISO 14511-2024 Measurement of fluid flow in closed conduits — Thermal mass flowmeters
KS B ISO 14511-2014(2019) Measurement of fluid flow in closed conduits — Thermal mass flowmeters
KS B ISO TR 12764-2014 Measurement of fluid flow in closed conduits — Flowrate measurement by means of vortex shedding flowmeters inserted in circular cross-section conduits running full
KS B ISO TR 11627-2014 Measurement of liquid flow in open channels — Computing stream flow using an unsteady flow model
KS B ISO 14511:2004 Measurement of fluid flow in closed conduits-Thermal mass flowmeters
KS B ISO 14511-2014(2024) Measurement of fluid flow in closed conduits — Thermal mass flowmeters
KS B ISO 14511:2014 Measurement of fluid flow in closed conduits — Thermal mass flowmeters
KS B ISO TR 3313-2014(2019) Measurement of fluid flow in closed conduits — Guidelines on the effects of flow pulsations on flow-measurement instruments
KS A 0515-2005 Method of flow measurement by turbine meters
KS B ISO 10790-2003(2023) Measurement of fluid flow in closed conduits－Guidance to the selection, installation and use of Coriolis meters (mass flow, density and volume flow measurements)
KS B ISO 10790-2023 Measurement of fluid flow in closed conduits－Guidance to the selection, installation and use of Coriolis meters (mass flow, density and volume flow measurements)
KS B ISO 10790-2003(2018) Measurement of fluid flow in closed conduits－Guidance to the selection, installation and use of Coriolis meters (mass flow, density and volume flow measurements)
KS A 0515-2005(2020) Method of flow measurement by turbine meters
KS B 0899-1995 METHOD OF FLOW MEASUREMENT BY ELECTRO-MAGNETIC FLOWMETERS
KS B ISO 11631:2014 Measurement of fluid flow — Methods of specifying flowmeter performance
KS B ISO 9951-2014(2024) Measurement of gas flow in closed conduits — Turbine meters
KS B ISO 4064-1-2022 Measurement of water flow in closed conduits－Meters for cold potable water－Part 1：Specifications
KS B ISO 11631-2014(2024) Measurement of fluid flow — Methods of specifying flowmeter performance
KS B 5239-1987 Flow type air gauges
KS B ISO 9951-2019 Measurement of gas flow in closed conduits — Turbine meters
KS B ISO 9951-2024 Measurement of gas flow in closed conduits — Turbine meters
KS A 0516-1990(2001) METHODS OF FLOW MEASUREMENT BY VORTEX FLOWMETERS
KS B ISO 11631:2004 Measurement of fluid flow-Methods of specifying flowmeter performance
KS B 5239-1982 Flow type air gauges
KS B 5239-2002(2017) Flow type air gauges
KS B ISO 11631-2014(2019) Measurement of fluid flow — Methods of specifying flowmeter performance
KS B ISO TR 11627:2014 Measurement of liquid flow in open channels-Computing stream flow using an unsteady flow model
KS B ISO TR 11627:2004 Measurement of liquid flow in open channels-Computing stream flow using an unsteady flow model
KS B 50032-2020 Gas volume meters－Part 3：Rotary pistongas meters and turbine gas meters
KS B ISO TR 11627:2015 Measurement of liquid flow in open channels — Computing stream flow using an unsteady flow model
KS B ISO TR 12765:2005 Measurement of fluid flow in closed conduits－Methods using transit-time ultrasonic flowmeters
KS D ISO 4490-2013 Metallic powders－Determination of flow rate by means of a calibrated funnel(Hall flowmeter)
KS D ISO 4490-2010 Metallic powders－Determination of flow rate by means of a calibrated funnel(Hall flowmeter)
KS B ISO TR 12765-2020 Measurement of fluid flow in closed conduits－Methods using transit-time ultrasonic flowmeters
KS B ISO TR 11974-2005(2015) Measurement of liquid flow in open channels－Electromagnetic current meters
KS A 0611-2022 Method of measurement by variable area flowmeters
KS B ISO 1088:2021 Hydrometry — Velocity-area methods using current-meters —Collection and processing of data for determination of uncertainties in flow measurement
KS B 5260-2009(2024) Electromagnetic flowmeters
KS B ISO 1088-2021 Hydrometry — Velocity-area methods using current-meters —Collection and processing of data for determination of uncertainties in flow measurement
KS B 5260-2009 Electromagnetic flowmeters
KS B ISO 1088:2015 Liquid flow measurement in open channels－Velocity-area methods－Collection and processing of data for determination of errors in measurement
KS E ISO 7194-1-2023 Measurement of fluid flow in closed conduits — Velocity-area methods of flow measurement in swirling or asymmetric flow conditions in circular ducts by means of current meters or pitot static tubes
KS B 5260-2019 Electromagnetic flowmeters
KS B 5260-2009(2019) Electromagnetic flowmeters
KS B 5260-1995 Electromagnetic flowmeters
KS B ISO TR 12765-2005(2020) Measurement of fluid flow in closed conduits－Methods using transit-time ultrasonic flowmeters
KS B 5323-2009 Variable area flowmeters
KS B 5332-2014(2024) Spiro meter
KS B 5260-2024 Electromagnetic flowmeters
KS B ISO 10790:2003 Measurement of fluid flow in closed conduits－Guidance to the selection, installation and use of Coriolis meters (mass flow, density and volume flow measurements)
KS C IEC 60665-2023 A.C. ventilating fans and regulators for household and similar purposes — Methods for measuring performance
KS B 5325-2009(2019) Proving methods for liquid flowmeters
KS B ISO TR 11974-2023 Measurement of liquid flow in open channels－Electromagnetic current meters
KS M ISO 2714:2003 Liquid hydrocarbons-Volumetric measurement by displacement meter systems other than dispensing pumps
KS B ISO 2537:2014 Liquid flow measurement in open channels-Rotating element current-meters
KS M ISO 2714:2013 Liquid hydrocarbons－Volumetric measurement by displacement meter systems other than dispensing pumps
KS E ISO 7194-1-2018(2023) Measurement of fluid flow in closed conduits — Velocity-area methods of flow measurement in swirling or asymmetric flow conditions in circular ducts by means of current meters or pitot static tubes
KS B 5323-2009(2024) Variable area flowmeters
KS B 5336-2024 High pressure water flow meter
KS B ISO 2537:2004 Liquid flow measurement in open channels-Rotating element current-meters
KS B 5336-2019 High pressure water flow meter
KS B 5323-2009(2019) Variable area flowmeters
KS B 5336-2019(2024) High pressure water flow meter
KS B 5323-2019 Variable area flowmeters
KS B 5323-2024 Variable area flowmeters
KS B 5336-1992 High pressure water flow meter
KS B 5323-1995 Variable area flowmeters

Bureau of Indian Standards

IS 15672-2006 Flow measurement of natural gas and fluids by coriolis meters
IS 4477 Pt.1-1967 Methods for measuring fluid flow using Venturi flow meters Part Ⅰ Liquids
IS 4477-1-1967 Method of Measurement of Fluid Flow by Means of Venturi Meters - Part I : Liquids
IS 4477 Pt.2-1975 Method of measuring fluid flow using Venturi flowmeter Part Ⅱ Compressible fluids
IS 15675-2006 Flow measurement of natural gasand fluid by orifice plate meters
IS 1192-2013 Hydrometry - Measurement of Liquid Flow in Open Channels Using Current-Meters or Floats
IS 16138-2013 Measurement of Liquid Velocity in Open Channels - Design, Selectio and Use of Electromagnetic Current Meters
IS 15823-2009 Hydrometry - Computing stream flow using and unsteady flow model
IS 15676-2006 Flow measurement of natural gas by turbine meter
IS 4477-2-1975 Methods of measurement of fluid flow by means of venturi meters: Part 2 Compressible fluids
IS 4840-2022 Metallic powders Determination of flow rate by means of a calibrated funnel Hall flowmeter
IS 15674-2006 Flow measurement of natural gas by ultrasonic meter
IS 15673-2006 Flow measurement of natural gas by rotary piston meters

American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE)

ASHRAE 41.10-2013 Standard Methods for Refrigerant Mass Flow Measurement Using Flowmeters
ASHRAE 41.10 ERTA-2021 Standard Method for Refrigerant Mass Flow Measurement Using Flowmeters
ASHRAE 41.10-2008 Standard Methods for Volatile-Refrigerant Mass Flow Measurements Using Flowmeters
ASHRAE 41.8-1989 Standard Methods of Measurement of Flow of Liquids in Pipes Using Orifice Flowmeters
ASHRAE 41.10-2020 Standard 41.10-2020 – Standard Methods for Refrigerant Flow Measurement Using Flowmeters (ANSI Approved)
ASHRAE 41.9-2018 Standard Methods for Refrigerant Mass Flow Measurements Using Calorimeters
ASHRAE 41.10-2003 Flowmeter Test Methods for Mass Flow Measurement of Volatile Refrigerants
ASHRAE 3905-1995 Measurement of Turbulence Statistics in a Model Fire Room by LDV
ASHRAE 4841-2006 The Effect of Elbows on the Accuracy of Liquid Flow Measurement with an Insertion Flowmeter
ASHRAE 41.10-2024 Standard 41.10-2024 -- Standard Methods for Refrigerant Volumetric or Mass Flow Measurement Using Flowmeters (ANSI Approved)

British Standards Institution (BSI)

BS ISO/TS 15768:2000 Measurement of liquid velocity in open channels - Design, selection and use of electromagnetic current meters
BS 7405:1991(2000) Guide to Selection and application of flowmeters for the measurement of fluid flow in closed conduits
BS ISO 11631:1998(1999) Measurement of fluid flow — Methods of specifying flowmeter performance
BS ISO 11631:1998 Measurement of fluid flow. Methods of specifying flowmeter performance
BS ISO/TR 12765:1998 Measurement of fluid flow in closed conduits. Methods using transit-time ultrasonic flowmeters
BS ISO 11631:1999 Measurement of fluid flow - Methods of specifying flowmeter performance
BS 7834:1995 Specification for turbine meters used for the measurement of gas flow in closed conduits
BS ISO 14511:2001 Measurement of fluid flow in closed conduits. Thermal mass flowmeters
BS EN ISO 20456:2019 Measurement of fluid flow in closed conduits. Guidance for the use of electromagnetic flowmeters for conductive liquids
BS ISO 14511:2019 Measurement of fluid flow in closed conduits. Thermal mass flowmeters
11/30215951 DC BS ISO 17089-2. Measurement of fluid flow in closed conduits. Ultrasonic meters for gas. Part 2. Meters for industrial applications
BS EN ISO 6817:1997(1999) Measurement of conductive liquid flow in closed conduits — Method using electromagnetic flowmeters
BS EN ISO 6817:1997 Measurement of conductive liquid flow in closed conduits. Method using electromagnetic flowmeters
BS ISO TS 15768:2000 Measurement of liquid velocity in open channels - Design , selection and use of electromagnetic current meters
BS 7405:1991 Guide to selection and application of flowmeters for the measurement of fluid flow in closed conduits
BS ISO 14511:2002 Measurement of fluid flow in closed conduits. Thermal mass flowmeters
16/30323541 DC BS ISO 20456. Measurement of fluid flow in closed conduits. Guidance for the use of electromagnetic flowmeters for conductive liquids
BS ISO/TR 11974:1997(1999) Measurement of liquid flow in open channels — Electromagnetic current meters
BS 1042-2.4:1989 Measurement of fluid flow in closed conduits. Velocity area methods-Method of measurement of clean water flow using current meters in full conduits and under regular flow conditions
BS ISO 10790:2015 Measurement of fluid flow in closed conduits. Guidance to the selection, installation and use of Coriolis flowmeters (mass flow, density and volume flow measurements)
BS 4161-5:1990 Gas meters-Specification for diaphragm meters for working pressures up to 7 bar
10/30232464 DC BS EN 12480. Gas meters. Rotary displacement meters
BS ISO/TR 12765:1999 Measurement of fluid flow in closed conduits. Methods using transit-time ultrasonic flowmeters
BS 4161-6:1979 Specification for gas meters-Rotary displacement and turbine meters for gas pressures up to 100 bar
BS EN ISO 6817:1993 Measurement of conductive liquid flow in closed conduits - Method using electromagnetic flowmeters
12/30258979 DC BS ISO 10790. Measurement of fluid flow in closed conduits. Guidance to the selection, installation and use of Coriolis meters (mass flow, density and volume flow measurements)
BS EN IEC 60665:2019 A.C. ventilating fans and regulators for household and similar purposes. Methods for measuring performance
BS ISO 7194:2008 Measurement of fluid flow in closed conduits - Velocity-area methods of flow measurement in swirling or asymmetric flow conditions in circular ducts by means of current-meters or Pitot statics tubes
BS 1042-2.3:1984 Measurement of fluid flow in closed conduits. Velocity area methods-Methods of flow measurement in swirling or asymmetric flow conditions in circular ducts by means of current-meters or Pitot static tubes
BS EN 29104:1993 Measurement of fluid flow in closed conduits. Methods of evaluating the performance of electromagnetic flow-meters for liquids
BS ISO/TR 12764:1997(1999) Measurement of fluid flow in closed conduits — Flowrate measurement by means of vortex shedding flowmeters inserted in circular cross - section conduits running full
BS EN 12405-3:2015 Gas meters. Conversion devices. Flow computer
BS ISO 10790:1999 Measurement of fluid flow in closed conduits. Guidance to the selection, installation and use of Coriolis meters (mass flow, density and volume flow measurements)
BS ISO 3354:2008 Measurement of clean water flow in closed conduits - Velocity-area method using current-meters in full conduits and under regular flow conditions
10/30173459 DC BS 8452. Use of clamp-on (externally mounted) ultrasonic flow-metering techniques for fluid applications. Guide

International Organization for Standardization (ISO)

ISO/TR 6817:1980 Measurement of conductive fluid flowrate in closed conduits — Method using electromagnetic flowmeters
ISO 11631:1998 Measurement of fluid flow - Methods of specifying flowmeter performance
ISO/TR 11627:1998 Measurement of liquid flow in open channels - Computing stream flow using an unsteady flow model
ISO/TR 12765:1998 Measurement of fluid flow in closed conduits - Methods using transit-time ultrasonic flowmeters
ISO 20456:2017 Measurement of fluid flow in closed conduits - Guidance for the use of electromagnetic flowmeters for conductive liquids
ISO 12764:2017 Measurement of fluid flow in closed conduits — Flowrate measurement by means of vortex shedding flowmeters inserted in circular cross-section conduits running full
ISO 14511:2019 Measurement of fluid flow in closed conduits — Thermal mass flowmeters
ISO 14511:2001 Measurement of fluid flow in closed conduits - Thermal mass flowmeters
ISO 5168:1978 Measurement of fluid flow; Estimation of uncertainty of a flow-rate measurement
ISO 10790:1994 Measurement of fluid flow in closed conduits — Coriolis mass flowmeters
ISO 2715:2017 Liquid hydrocarbons. Volumetric measurement by turbine flowmeter. Volumetric measurement by turbine meter systems
ISO/TS 15768:2000 Measurement of liquid velocity in open channels - Design, selection and use of electromagnetic current meters
ISO 12242:2012 Measurement of fluid flow in closed conduits - Ultrasonic transit-time meters for liquid
ISO 11631 Measurement of fluid flow - Methods of specifying flowmeter performance
ISO 7194:2008 Measurement of fluid flow in closed conduits - Velocity-area methods of flow measurement in swirling or asymmetric flow conditions in circular ducts by means of current-meters or Pitot static tubes
ISO 6817:1992 Measurement of conductive liquid flow in closed conduits; method using electromagnetic flowmeters
ISO 10790:2015 Measurement of fluid flow in closed conduits - Guidance to the selection, installation and use of Coriolis flowmeters (mass flow, density and volume flow measurements)
ISO 2715:1981 Liquid hydrocarbons; Volumetric measurement by turbine meter systems
ISO 3354:2008 Measurement of clean water flow in closed conduits - Velocity-area method using current-meters in full conduits and under regular flow conditions
ISO 17089-1:2010 Measurement of fluid flow in closed conduits - Ultrasonic meters for gas - Part 1: Meters for custody transfer and allocation measurement
ISO 5167-5:2022 Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full — Part 5: Cone meters
ISO 748:2007 Hydrometry - Measurement of liquid flow in open channels using current-meters or floats
ISO 5167-6:2022 Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full — Part 6: Wedge meters
ISO 7194:1983 Measurement of fluid flow in closed conduits; Velocity-area methods of flow measurement in swirling or asymmetric flow conditions in circular ducts by means of current-meters or Pitot static tubes
ISO 10790:1999 Measurement of fluid flow in closed conduits - Guidance to the selection, installation and use of Coriolis meters (mass flow, density and volume flow measurements)
ISO 7858-1:1985 Measurement of water flow in closed conduits; Meters for cold potable water; Combination meters; Part 1 : Specifications
ISO/DTR 21044-2 Hydrometry — Stream gauging — Part 2: Computation of discharge
ISO/TR 12764:1997 Measurement of fluid flow in closed conduits - Flowrate measurement by means of vortex shedding flowmeters inserted in circular cross-section conduits running full
ISO 17089-2:2012 Measurement of fluid flow in closed conduits - Ultrasonic meters for gas - Part 2: Meters for industrial applications
ISO 9104:1991 Measurement of fluid flow on closed conduits; methods of evaluating the performance of electromagnetic flow-meters for liquids

International Telecommunication Union (ITU)

ITU-T E.300-1976 Special uses of circuits normally employed for automatic telephone traffic
ITU-T E.521-1976 Calculation of the number of circuits in a group carrying over flow traffic
ITU-T E.501-1992 Estimation of traffic offered in the network

American Petroleum Institute (API)

API VORTEX SHEDDING-2007 Vortex Shedding Flowmeter for Measurement of Hydrocarbon Fluids
API MPMS 21.2-1998(2016) Electronic metering systems for fluid measurement Volumetric and turbine liquid flow meters Electronic liquid quantity measurement
API TR 2577-2018 Performance of Full-bore Vortex Meters for Measurement of Liquid Flows (FIRST EDITION)
API RP 85-2003 add 2013 Use of Subsea Wet-gas Flowmeters in Allocation Measurement Systems
API RP 85 RUSSIAN-2003 Use of Subsea Wet-gas Flowmeters in Allocation Measurement Systems (ПЕРВОЕ ИЗДАНИЕ)
API RP 85-2003(2013) Use of Subsea Wet-gas Flowmeters in Allocation Measurement Systems
API MPMS 5.8-2011(2017) Ultrasonic flow meter for measuring liquid hydrocarbons
API MPMS 5.8-2011(2014) Ultrasonic flow meter for measuring liquid hydrocarbons

Standard Association of Australia （SAA）

AS 3565.1:1998 Meters for cold potable water - Volumetric chamber and turbine meters
AS 3565.1:1994 Meters for cold potable water - Volumetric chamber and turbine meters
AS 3778.4.10:2022 Measurement of water flow in open channels, Part 4.10: Measurement using flow gauging structures — End-depth method for estimation of flow in channels with a free overfall (ISO 18481:2017, IDT)
AS 2651:1983 Liquid hydrocarbons - Volumetric measurement by turbine meter systems
AS 3778.3.1:2001 Measurement of water flow in open channels - Velocity-area methods - Measurement by current meters and floats
HB 257-2002 Design, selection and use of electromagnetic flowmeter to measure open channel flow velocity

Association Francaise de Normalisation

NF X10-106:1983 Fluid flow measurement - Calculation of the limiting error on a flow measurement
NF X10-121*NF EN ISO 20456:2019 Measurement of fluid flow in closed conduits - Guidance for the use of electromagnetic flowmeters for conductive liquids
NF EN ISO 20456:2019 Measurement of fluid flow in closed conduits - Guidelines for the use of electromagnetic flowmeters in conductive liquids
NF E17-308:2023 Gas meters - flowmeters with averaged Pitot tubes for natural gas and biogas flow measurements
NF X10-301:2009 Hydrometry - Measurement of liquid flow in open channels using current-meters or floats.
NF X10-121:1993 Measurement of fluid flow in closed conduits. Methods of evaluating the performance of electromagnetic flow-meters for liquids.
NF X10-120:1995 Measurement of conductive liquid flow in closed conduits. Method using electromagnetic flow meters.
NF C97-912*NF EN 61685:2006 Ultrasonics - Flow measurement systems - Flow test object.

Spanish Association for Standardization (UNE)

UNE 22306:1996 MINING AIR FLOW METERS. GAUGING.
UNE-EN ISO 20456:2021 Measurement of fluid flow in closed conduits - Guidance for the use of electromagnetic flowmeters for conductive liquids (ISO 20456:2017)
UNE-EN ISO 748:2009 Hydrometry - Measurement of liquid flow in open channels using current-meters or floats (ISO 748:2007)
UNE-EN ISO 6817:1996 MEASUREMENT OF CONDUCTIVE LIQUID FLOW IN CLOSED CONDUITS. METHOD USING ELECTROMAGNETIC FLOWMETERS. (ISO 6817:1992).

National Standardisation Body (ASRO)

STAS R 12091-1982 MEASUREMENT OF FLUID FLOW Estimation of uncertainty af a flow-rate measurement
STAS 8603/2-1970 Telecommunications COMMON QUANTITYS Quantitys for general purposes

Ente Nazionale Italiano di Unificazione

UNI EN ISO 20456:2020 Measurement of fluid flow in closed conduits - Guidance for the use of electromagnetic flowmeters for conductive liquids
UNI EN 1359:2001 Gas meters - Diaphragm gas meters
UNI EN ISO 748:2008 Hydrometry - Measurement of liquid flow in open channels using current-meters or floats
UNI 7439:1975 Determination of calorific value of gaseous fuels by the water-flow calorimeter.
UNI EN ISO 4490:2015 Metallic powders - Determination of flow rate by means of a calibrated funnel (Hall flowmeter)
UNI EN ISO 4490:2018 Metallic powders - Determination of flow rate by means of a calibrated funnel (Hall flowmeter)
UNI EN ISO 4490:2008 Metallic powders - Determination of flow rate by means of a calibrated funnel (Hall flowmeter)
UNI EN 29104:1994 Measurement of fluid flow in closed conduits. Method of evaluating the performance of electromagnetic flow- meters for liquids.
UNI 2324-1943 Venn-type tube flowmeter and related rules for measuring liquid flow in annular cross-section conduits. Venetian tube flow meters and related pressure outlets

European Committee for Standardization (CEN)

EN ISO 20456:2019 Measurement of fluid flow in closed conduits - Guidance for the use of electromagnetic flowmeters for conductive liquids (ISO 20456:2017)
EN ISO 748:2007 Hydrometry - Measurement of liquid flow in open channels using current-meters or floats
EN ISO 5167-6:2022 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)
EN ISO 748:2021 Hydrometry - Measurement of liquid flow in open channels - Velocity area methods using point velocity measurements (ISO 748:2021)
EN ISO 748:2000 Measurement of Liquid Flow in Open Channels - Velocity-Area Methods ISO 748:1997
EN ISO 6817:1995 Measurement of Conductive Liquid Flow in Closed Conduits - Method Using Electromagnetic Flowmeters ISO 6817: 1992

Türk Standardları Enstitüsü

TS 3072-1978 Measurement Of Clean Water Flow In Closed Conduits - Velocity - Area Method Using Current - Meters

Danish Standards Foundation

DANSK DS/ISO 14511:2019 Measurement of fluid flow in closed conduits – Thermal mass flowmeters
DS/EN 29104:1993 Measurement of fluid flow in closed conduits. Methods of evaluating the performance of electromagnetic flow-meters for liquids
DS/EN ISO 748:2008 Hydrometry - Measurement of liquid flow in open channels using current-meters or floats
DS/EN ISO 6817:1996 Measurement of conductive liquid flow in closed conduits - Method using electromagnetic flowmeters
DANSK DS/EN ISO 748:2007 Hydrometry – Measurement of liquid flow in open channels using current-meters or floats
DANSK DS/EN ISO 20456:2019 Measurement of fluid flow in closed conduits – Guidance for the use of electromagnetic flowmeters for conductive liquids (ISO 20456:2017)
DS/EN 29104:1994 Measurement of fluid flow in closed conduits - Methods of evaluating the performance of electromagnetic flow-meters for liquids
DANSK DS/ISO 9104:1993 Measurement of fluid flow in closed conduits - Methods of evaluating the performance of electromagnetic flow-meters for liquids
DANSK DS/EN 29104:1993 Measurement of fluid flow in closed conduits - Methods of evaluating the performance of electromagnetic flow-meters for liquids
DS/ISO 9104:1994 Measurement of fluid flow in closed conduits - Methods of evaluating the performance of electromagnetic flow-meters for liquids
DANSK DS/EN ISO 6817:1996 Measurement of conductive liquid flow in closed conduits - Method using electromagnetic flowmeters

German Institute for Standardization

DIN EN ISO 20456:2020-09 Measurement of fluid flow in closed conduits - Guidance for the use of electromagnetic flowmeters for conductive liquids (ISO 20456:2017); German version EN ISO 20456:2019
DIN EN ISO 20456 E:2019-06 Measurement of Fluid Flow in Closed Pipes Guidelines for the Use of Conductive Liquid Electromagnetic Flowmeters (Draft)
DIN 10255:1992 Analysis of tobacco and tobacco products; determination of flow rates of gas using the soap film bubble flowmeter
DIN EN ISO 20456:2020 Measurement of fluid flow in closed conduits - Guidance for the use of electromagnetic flowmeters for conductive liquids (ISO 20456:2017)
DIN EN ISO 6817:1995-11 Measurement of conductive liquid flow in closed conduits - Method using electromagnetic flowmeters (ISO 6817:1992)
DIN EN ISO 20456 E:2019 Draft Document - Measurement of fluid flow in closed conduits - Guidance for the use of electromagnetic flowmeters for conductive liquids (ISO 20456:2017); German and English version prEN ISO 20456:2019
DIN 19204:1976 Flow measurement; ranges, divisions and inscriptions of scales for flow indicators

Austrian Standards

ONORM B 2403-1998 Liquid flow measurement in using propeller-type current meters
ONORM M 5921-1988 Heatmeters (meters for quantities of heat) for liquid heat carrier fluids; requirements for measurement
ONORM M 5880-1998 Flow measurement in wastewater treatment plants - Venturi flumes and inductive flowmeters
ONORM M 5920-1988 Heatmeters (meters for quantities of heat) for liquid heat carrier fluids; general basic Information

Gosstandart of Russia

GOST 4.158-1985 System of product-quality indices. Volumetric, velocity counters, batchmeters and flowmeters. Electromagnetic flowmeters. Vortex flowmeters, batchmeters and metering plants. Nomenclature of indices
PNST 371-2019 Roads of general use with low traffic. Road pavement. Design and calculation
GOST R 8.1025-2023 State system for ensuring the uniformity of measurements. Coriolis mass flowmeters, coriolis mass flow rate meters, coriolis mass flow converters. Verification procedure
GOST 26969-1986 Standard orifice plates for flowmeters. Specifications

Instrument Society of America (ISA)

ISA RP16.6-1961 Methods and Equipment for Calibration of Variable Area Meters (Rotameters)
ISA RP16.4-1960 Nomenclature and Terminology for Extension - Type Variable Area Meters (Rotameters)

Der Energieeffizienzverband für Wärme, Kälte und KWK e. V.(AGFW)

AGFW FW 208 H:2010-06 Calculation of flow sensors for heat meters

Compressed Gas Association (U.S.)

CGA E-7-2018 Standard for Medical Gas Pressure Regulators, Flow Meters, and Orifice Flow Selectors
CGA E-8-2007(2013) Gas flow meter
CGA E-7-2013 MEDICAL GAS PRESSURE REGULATORS, FLOWMETERS, AND ORIFICE FLOW SELECTORS

American Society for Testing and Materials (ASTM)

ASTM B213-13 Standard Test Methods for Flow Rate of Metal Powders Using the Hall Flowmeter Funnel
ASTM B213-11 Standard Test Methods for Flow Rate of Metal Powders Using the Hall Flowmeter Funnel
ASTM B855-11 Standard Test Method for Volumetric Flow Rate of Metal Powders Using the Arnold Meter and Hall Flowmeter Funnel
ASTM B213-25 Standard Test Methods for Flow Rate of Metal Powders Using the Hall Flowmeter Funnel
ASTM B213-20 Standard Test Methods for Flow Rate of Metal Powders Using the Hall Flowmeter Funnel
ASTM B213-17 Standard Test Methods for Flow Rate of Metal Powders Using the Hall Flowmeter Funnel
ASTM E2380/E2380M-09 Standard Test Method for Measuring Pavement Texture Drainage Using an Outflow Meter
ASTM E2380-05 Standard Test Method for Measuring Pavement Texture Drainage Using an Outflow Meter
ASTM E2380/E2380M-15(2024) Standard Test Method for Measuring Pavement Texture Drainage Using an Outflow Meter

Standards Norway

NS-EN ISO 20456:2019 Measurement of fluid flow in closed conduits — Guidance for the use of electromagnetic flowmeters for conductive liquids (ISO 20456:2017)
NS-EN ISO 748:2007 Hydrometry — Measurement of liquid flow in open channels using current-meters or floats (ISO 748:2007)
NS-ISO 9104:1991 Measurement of fluid flow in closed conduits — Methods of evaluating the performance of electromagnetic flow-meters for liquids

Lithuanian Standards Office

LST EN ISO 748:2008 Hydrometry - Measurement of liquid flow in open channels using current-meters or floats (ISO 748:2007)
LST EN ISO 6817:2001 Measurement of conductive liquid flow in closed conduits - Methods using electromagnetic flow-meters (ISO 6817:1992)

Swedish Institute for Standards

SS-EN ISO 20456:2019 Measurement of fluid flow in closed conduits - Guidance for the use of electromagnetic flowmeters for conductive liquids (ISO 20456:2017)
SS-EN ISO 6817:1995 Measurement of conductive liquid flow in closed conduits - Method using electromagnetic flowmeters (ISO 6817:1995)
SS-EN ISO 5167-5:2022 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)

The Standards, Productivity and Innovation Board

TR 48-2015 Bunker mass flow metering

Vertrauen durch Sicherheit

VDS 2100-29en web Flow measuring devices for use in test pipes

Natural Gas Processor's Association (NGPA)

GPA TP-13-1985 Experimental Orifice Meter Studies

Magyar Szabványügyi Testület

MSZ 6553-1982 caliber flow meter

US Federal Contractor Registration (USFCR)

FCR FED H-08-3-CD-22-1987 FLOW METERS FOR LAUNDRY

CN-STDBOOK

图书 a-4420 liquid flow meter
图书 a-4311 Barometer

Canadian Standards Association (CSA)

CSA C17-1975 Alternating-Current Electricity Metering

Canadian General Standards Board （CGSB)

CAN3-C17-M84-1984(R2020) Alternating-Current Electricity Metering

Association for Electrical, Electronic & Information Technologies (VDE)

VDE 0705-665-2019*DIN EN IEC:2019 A.C. ventilating fans and regulators for household and similar purposes — Methods for measuring performance

European Telecommunications Standards Institute (ETSI)

ETSI TS 102 845 V1.2.1 (2010-08)-2010 User Group; Quality of ICT Services; Requirements for Check-up on Metering and Billing Processes
TS 102 845-2018 User Group; Quality of ICT Services; Requirements for Check-up on Metering and Billing Processes (V2.0.0)
TS 102 845-2010 User Group; Quality of ICT Services; Requirements for Check-up on Metering and Billing Processes (V1.2.1)
ETSI TS 102 845 V2.0.0 (2018-10)-2018 User Group; Quality of ICT Services; Requirements for Check-up on Metering and Billing Processes

Aerospace Industries Association/ANSI Aerospace Standards

AIA/NAS NAS 9800-1998 Head Protrusion Gaging 100 Degree Flush Head Fasteners Gage Block, Gage Diameters, and Stylus FSC 53GP

International Electrotechnical Commission (IEC)

IEC 62888-6:2019 Railway applications - Energy measurement on board trains - Part 6: Requirements for purposes other than billing

Czech Standards Institute (UNMZ)

CSN ISO 2537:1993 Liquid flow measurement in open channels. Rotating element current-meters
CSN ISO 7194:1994 Measurement of fluid flow in closed conduits.Velocity-area methods of flow measurement in swirling or asymetric flow conditions in circular ducts by means of current-meters or Pitot static tubes
CSN 99 6801-1989 Hierarchy scheme of gas flowmeters and gas volume-meters for rate of flow ranging from 0,001 to 10000 m3h-1

Military Standards (MIL-STD)

MIL MIL-F-24259A-2019 FLUID FLOWMETER, VOLUME VELOCITY TYPE