flow velocity device

flow velocity device, Total:199 items.

The international standard classification for "flow velocity device" includes: Geology. Meteorology. Hydrology , Thermoplastic materials , Surgical instruments and materials .

The Chinese standard classification for "flow velocity device" includes: Hydrology and water conservancy instrument , Flow capacity and material level instrument , Basic standards and general methods for synthetic resin and plastic , Oceanographic instrumentation , Telecommunication power supply equipment , Mechanics Measurement , Extracorporeal circulation, artificial organ and prosthesis device , Cement and cement product equipment .

Professional Standard - Water Conservancy

SL 340-2006 Recorder for flow velocity and discharge
SL/T 232-1999 Verification method of dynamic liquid discharge and flow velocity facilities

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

GB/T 3682-2000 Determination of the melt mass-flow rate (MFR) and the melt volume-flow rate (MVR) of thermoplastics
GB/T 11826.2-2012 Current meter and flow meter—Part 2:Ultrasonic current meter

Professional Standard - Ocean

HY/T 157-2013 Portable flowmeter

Group Standards of the People's Republic of China

T/JSGT 003-2020 Exhaust gas velocity and flow monitoring Ultrasonic time difference method
T/JSGT 002-2020 Exhaust gas ultrasonic velocity and flow meters
T/WZSJD 2332-2024 Valve flow and flow resistance coefficient test equipment

Professional Standard - Machinery

JB/T 5325-1991 Average-velocity Tube Flow Sensor

Professional Standard - Post and Telecommunication

YD/T 637-1993 DC-DC Conversion Equiopment for Telecommunication
YD/T 681-1994 Quality grading criteria of inverter equipment for communication
YD/T 637-2006 DC-DC Conversion Equiopment for Telecommunication
YDB 075-2012 Technical requirement of IP network flow sample and analysis device

Professional Standard - Urban Construction

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

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

JJG 198-1994 Verification Regulation of Velocity Flow Meter

Military Standard of the People's Republic of China-General Armament Department

GJB 3617.10-1999 Military equipment, ocean climate, hydrological extremes, seawater surface flow velocity

Henan Provincial Standard of the People's Republic of China

DB41/T 2229-2022 Procedures for flow measurement by electric wave current meter

Professional Standard - Medicine

YY 0790-2024 Hemoperfusion equipment
YY 0790-2010 Hemoperfusion equipment

Professional Standard - Electron

SJ 20042-1992 Mothods of measurement for tropsphering scattering communication equipment

Professional Standard - Building Materials

JC/T 609-2011 Electric flow control valve in building material industry
JC/T 609-1995 Cement bulk loading equipment. Electric flow control valves

SE-SIS

SIS SS-ISO 6686:1983 Equipment for crop protection - Anti- drip devices - Determination of reduc- tion of nozzle flow r?te
SIS SS IEC 564:1982 Electrical measuring instruments — D.C bridges for measuring resistance

Standard Association of Australia （SAA）

AS 3778.6.1:1992 Measurement of water flow in open channels - Measuring devices, instruments and equipment - Rotating element current-meters
AS 3778.6.3:1992 Measurement of water flow in open channels - Measuring devices, instruments and equipment - Calibration of rotating element current-meters in straight open tanks
AS 3778.6.7:1992 Measurement of water flow in open channels - Measuring devices, instruments and equipment - Ultrasonic (acoustic) velocity meters
AS 3778.3.6:2001 Measurement of water flow in open channels - Velocity-area methods - Measurement of flow in tidal channels
AS 3778.5.1:1991 Measurement of water flow in open channels - Dilution methods - Constant-rate injection method for the measurement of steady flow
AS 3778.6.6:1992 Measurement of water flow in open channels - Measuring devices, instruments and equipment - Cableway system for stream gauging
AS 3778.3.1:2001 Measurement of water flow in open channels - Velocity-area methods - Measurement by current meters and floats
AS 3778.3.7:2007 Measurement of water flow in open channels - Velocity-area methods - Measurement by ultrasonic (acoustic) method
AS 3778.3.6:1990 Measurement of water flow in open channels, Part 3.6: Velocity-area methods - Measurement of flow in tidal channels
AS 3778.6.6:2008 Liquid flow measurement in open channels Measuring devices, instruments and equipment Cableway systems for flow measurement

International Organization for Standardization (ISO)

ISO/TS 15768:2000 Measurement of liquid velocity in open channels - Design, selection and use of electromagnetic current meters
ISO/TS 24154:2005 Hydrometry - Measuring river velocity and discharge with acoustic Doppler profilers
ISO 748:1973 Title missing - Legacy paper document
ISO/TR 11974:1997 Measurement of liquid flow in open channels - Electromagnetic current meters
ISO 748:1997 Measurement of liquid flow in open channels - Velocity-area methods
ISO 10780:1994 Stationary source emissions - Measurement of velocity and volume flowrate of gas streams in ducts
ISO 2537:1985 Liquid flow measurement in open channels — Cup-type and propeller-type current-meters
ISO 2537:1988 Liquid flow measurement in open channels; rotating element current-meters
ISO 2537:1974 Title missing - Legacy paper document
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 5168:1978 Measurement of fluid flow; Estimation of uncertainty of a flow-rate measurement
ISO/TR 11328:1994 Measurement of liquid flow in open channels; equipment for the measurement of discharge under ice conditions
ISO 6418:1985 Liquid flow measurement in open channels — Ultrasonic (acoustic) velocity meters
ISO 4373:1995 Measurement of liquid flow in open channels - Water-level measuring devices
ISO 3354:1975 Measurement of clean water flow in closed conduits — Velocity-area method using current-meters
ISO 1133:1991 Plastics; determination of the melt mass-flow rate (MFR) and the melt volume-flow rate (MVR) of thermoplastics
ISO 2537:1985/Amd 1:1983 Liquid flow measurement in open channels — Cup-type and propeller-type current-meters — Amendment 1
ISO 1088:1985 Liquid flow measurement in open channels; Velocity-area methods; Collection and processing of data for determination of errors in measurement
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 3354:1988 Measurement of clean water flow in closed conduits; velocity-area method using current-meters in full conduits and under regular flow conditions
ISO 1133:2005 Plastics - Determination of the melt mass-flow rate (MFR) and the melt volume-flow rate (MVR) of thermoplastics
ISO 748:1979 Liquid flow measurement in open channels; Velocity-area methods
ISO 7440-2:1985 Road vehicles; Fuel injection equipment testing; Part 2 : Orifice plate flow measurement

Japanese Industrial Standards Committee (JISC)

JIS B 7551:1992 Variable area flowmeters
JIS F 7101:2002 Shipbuilding -- Pipes of machinery -- Standard velocity of flow
JIS K 7210:1999 Plastics -- Determination of the melt mass-flow rate (MFR) and the melt volume-flow rate (MVR) of thermoplastics

US-FCR

FCR COE RPMAS 51250-1978 FLOW MEASUREMENT DEVICES
FCR FED FCGS 13625-1978 FLOW MEASURING EQUIPMENT
FCR FED H-08-4 VOL 3 SEC II 611.7-1988 WATER FLOW MEASURING DEVICES & WATER FILTERS
FCR UFGS-43 21 29-2006 FLOW MEASURING EQUIPMENT [POTABLE WATER] [SEWAGE TREATMENT PLANT]

British Standards Institution (BSI)

BS 3680-8A:1989 Measurement of liquid flow in open channels - Measuring instruments and equipment - Current meters incorporating a rotating element
BS DD ISO/TS 24154:2006 Hydrometry - Measuring river velocity and discharge with acoustic Doppler profilers
BS ISO/TS 15768:2000 Measurement of liquid velocity in open channels - Design, selection and use of electromagnetic current meters
BS 3680-8C:1980 Measurement of liquid flow in open channels - Measuring instruments and equipment - Calibration of rotating-element current-meters in straight open tanks
BS EN 50123-7-2:1999 Railway applications - Fixed installations - d.c. switchgear - Measurement, control and protection devices for specific use in d.c. traction systems - Isolating current transducers and current measuring devices
DD ISO/TS 24154:2005 Hydrometry. Measuring river velocity and discharge with acoustic Doppler profilers
BS EN 50123-7-2:2003 Railway applications - Fixed installations - d.c. switchgear - Measurement, control and protection devices for specific use in d.c. traction systems - Isolating current transducers and other current measuring devices
BS ISO TS 15768:2000 Measurement of liquid velocity in open channels - Design , selection and use of electromagnetic current meters
BS EN 13798:2002 Hydrometry - Specification for a reference raingauge pit
BS 7118-2:1989 Measurement of fluid flow: assessment of uncertainty in the calibration and use of flow measurement devices. Non-linear calibration relationships
BS EN 246:2003 Sanitary tapware - General specifications for flow rate regulators
BS EN 13564-3:2003 Anti-flooding devices for buildings - Quality assurance
BS EN ISO 8536-14:2018 Infusion equipment for medical use - Clamps and flow regulators for transfusion and infusion equipment without fluid contact
BS EN ISO 1133:1997 Plastics - Determination of the melt mass-flow rate (MFR) and the melt volume-flow rate (MVR) of thermoplastics
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 3680-7:2000 Measurement of liquid flow in open channels - Specification of equipment for the measurement of water level
BS EN ISO 1133:2005 Plastics - Determination of the melt mass-flow rate (MFR) and the melt volume-flow rate (MVR) of thermoplastics

Korean Agency for Technology and Standards (KATS)

KS B ISO TR 11974:2005 Measurement of liquid flow in open channels－Electromagnetic current meters
KS B ISO 2537:2014 Liquid flow measurement in open channels-Rotating element current-meters
KS B ISO 2537:2004 Liquid flow measurement in open channels-Rotating element current-meters
KS I ISO 10780:2008 Stationary source emissions-Measurement of velocity and volume flowrate of gas streams in ducts
KS B ISO TR 11328:2005 Liquid flow measurement in open channels－Equipment for the measurement of discharge under ice conditions
KS F 2010-2013 Method of measurements for flow discharge in open channels ? Velocity-area methods
KS B ISO TR 9823-2003(2013) Liquid flow measurement in open channels－Velocity－area method using a restricted number of verticals
KS B ISO TS 15768:2014 Measurement of liquid velocity in open channels — Design, selection and use of electromagnetic current meters
KS C IEC 62051:2003 Electricity metering－Glossary of terms
KS B ISO TS 15768:2004 Measurement of liquid velocity in open channels-Design, selection and use of electromagnetic current meters
KS B ISO 748:2015 Measurement of liquid flow in open channels－Velocity-area methods
KS B ISO 4362:2014 Hydrometric determinations — Flow measurement in open channels using structures — Trapezoidal broad-crested weirs
KS I ISO 10780-2023 Stationary source emissions — Measurement of velocity and volume flowrate of gas streams in ducts
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 ISO 4362:2004 Hydrometric determinations-Flow measurement in open channels using structures-Trapezoidal broad-crested weirs
KS I ISO 10780-2008(2018) Stationary source emissions－Measurement of velocity and volume flowrate of gas streams in ducts
KS B ISO 748:2003 Measurement of liquid flow in open channels-Velocity-area methods
KS B ISO TR 12764-2015 Measurement of fluid flow in closed conduits — Flowrate measurement by means of vortex shedding flowmeters inserted in circular cross-section conduits running full
KS F 2010-2013(2018) Method of measurements for flow discharge in open channels?Velocity-area methods
KS E ISO 7194-1:2018 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 X ISO/IEEE 11073-10421-2015(2020) Health informatics — Personal health device communication — Part 10421: Device specialization — Peak expiratory flow monitor(peak flow)
KS A 1610-1994 Equipment standards of physical distribution facilities
KS T 0203-2021 Classification of logistics equipments and facilities

SCC

MIL MIL-F-24259A-2019 FLUID FLOWMETER, VOLUME VELOCITY TYPE
VDI/VDE/DGQ/DKD 2622 BLATT 8.1-2024 Kalibrieren von Messmitteln fuer elektrische Groessen - Kalibrieren von Nebenwiderstaenden (Shunts) bei DC
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 DD ISO/TS 24154:2005 Hydrometry. Measuring river velocity and discharge with acoustic Doppler profilers
BS 3680-3A:1980 Measurement of liquid flow in open channels. Stream flow measurement-Velocity-area methods
AWWA JAW10295 Journal AWWA — Minimum-Flow Plumbing Fixtures
VDI/VDE/DGQ/DKD 2622 BLATT 8:2018 Calibration of measuring instruments for electrical quantities — DC resistances
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
05/30077136 DC ISO 2537. Hydrometry. Liquid flow measurement in open channels. Rotating element current-meters
DANSK DS/ISO 24460:2023 Measurement of fluid flow rate in closed conduits – Radioactive tracer methods
DANSK DS/EN ISO 748:2007 Hydrometry – Measurement of liquid flow in open channels using current-meters or floats
BS 1698:1950 Mercury-arc rectifier equipments

CZ-CSN

CSN ISO 2537:1993 Liquid flow measurement in open channels. Rotating element current-meters
CSN ISO 3455:1994 Liquid flow measurement in open channels. Calibration of rotating-element current meters in straight open tanks

TR-TSE

TS 3072-1978 Measurement Of Clean Water Flow In Closed Conduits - Velocity - Area Method Using Current - Meters
TS 2236-1976 LIQUID FLOLW MEASUREMENT ?N ?PEN CHANNELS VELOCITY - AREA METHODS
TS 2237-1976 LIQUID FLOW MEASUREMENT ?N ?PEN CHANNELS— CUP — TYPE AND PROPELLER — TYPE CURRENT METERS
TS 1857-1975 LIQUID FLOW MEASUREMENT ?N ?PEN CHANNELS — VELOCITY - AREA METHODS — COLLECTION OF DATA FOR DETERMINATION OF ERRORS ?N MEASUREMENT

BE-NBN

NBN 763-F-1968 Use air flow pressure reducing element equipment to measure fluid flow. Venturi tube
NBN 722 F-1967 Through the air flow pressure reducing element. Determination of Fluid Flow by Orifice Plate Equipment
NBN 688 F-1966 Testing of fluid flow through air flow pressure reducing element equipment. Overview
NBN 723 F-1967 Through the air flow pressure reducing element. Measurement of fluid flow rate by nozzle equipment
NBN 688-1971 Testing of fluid flow through air flow pressure reducing element equipment. Overview
NBN-EN 246-1994 Sanitary tapware. General specifications for flow rate regulators
NBN E 17-004-1988 Measurement of net flow volume in closed pipes. Using a flow meter, a method to measure the velocity of water flow in water-containing pipes when the water flow is regular.

GSO

BH GSO ISO/TR 11328:2016 Measurement of liquid flow in open channels -- Equipment for the measurement of discharge under ice conditions
OS GSO ISO/TR 11328:2015 Measurement of liquid flow in open channels -- Equipment for the measurement of discharge under ice conditions
OS GSO ISO/TS 15768:2015 Measurement of liquid velocity in open channels -- Design, selection and use of electromagnetic current meters
GSO ISO/TS 15768:2015 Measurement of liquid velocity in open channels -- Design, selection and use of electromagnetic current meters
BH GSO ISO 10780:2017 Stationary source emissions -- Measurement of velocity and volume flowrate of gas streams in ducts
GSO ISO 10780:2015 Stationary source emissions -- Measurement of velocity and volume flowrate of gas streams in ducts
BH GSO ISO 7194:2023 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
GSO ISO 7194:2022 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
GSO ISO 12764:2021 Measurement of fluid flow in closed conduits — Flowrate measurement by means of vortex shedding flowmeters inserted in circular cross-section conduits running full
BH GSO ISO 12764:2022 Measurement of fluid flow in closed conduits — Flowrate measurement by means of vortex shedding flowmeters inserted in circular cross-section conduits running full

RU-GOST R

GOST 15126-1980 Water flow rate measuring instruments. Fluvial hydrometric curremt meters. General technical requirements
GOST R 53334-2009 Vacuum equipment. Vapour vacuum pumps. Measurement of performance characteristics. Part 1. Measurement of volume rate of flow (pumping speed)

ET-QSAE

ES A.D5.100-1973 Flowmeter Liquid Fuel Measuring Equipment

European Committee for Standardization (CEN)

EN 246:2003 Sanitary tapware - General specifications for flow rate regulators
EN 13798:2010 Hydrometry - Specification for a reference raingauge pit

AT-ON

ONORM EN 246-1992 Sanitary tapware - General specifications for flow rate regulators
ONORM M 6100-1983 Sanitaty fittings; marking according to group of noise and class offlowrate

ISA - International Society of Automation

ISA RP16.6-1961 Methods and Equipment for Calibration of Variable Area Meters (Rotameters)

YU-JUS

JUS L.H2.016-1991 Flow measurement Differential pressure devices with corner tapes. Prefabricated meter runs and carrier rings
JUS M.E7.011-1993 Refrigerating plants - Flow sheets of refrigerating plants - Types of flow sheets
JUS M.E4.021-1998 Flowsheets of process plants - Types offlowsheets
JUS L.H2.015-1989 Measurement of fluid f/ow by means of orifice plates, nozzles and venturi tubes inserted in circular cross-saction conduits running full

German Institute for Standardization

DIN EN 246:2003 Sanitary tapware - General specifications for flow rate regulators; German version EN 246:2003
DIN EN 246:1990 Sanitary tapware - General specifications for flow rate regulators
DIN EN 50123-7-2:2003 Railway applications - Fixed installations; D.C. switchgear - Part 7-2: Measurement, control and protection devices for specific use in d.c. traction systems; Isolating current transducers and other current measuring devices; German version EN 50123-7-2:2
DIN EN 246 E:2001-02 Sanitary tapware - General specifications for flow rate regulators

CN-QIYE

Q/GDW 629-2011 Technical specifications for non-electrical protection of DC main equipment in converter stations
Q/GDW 118-2005 AC test procedures for secondary electrical equipment in DC converter stations

Danish Standards Foundation

DS/EN 246:1994 Sanitary tapware-General specifications for flow rate regulators
DS/ISO 1133:1985 Plastics. Determination of the flow rate of thermoplastics

United States Navy

NAVY MIL-F-24259 A-1987 FLUID FLOWMETER, VOLUME VELOCITY TYPE
NAVY A-A-50624-1994 AIRFLOW MONITORING EQUIPMENT

European Committee for Electrotechnical Standardization（CENELEC）

EN 50123-7-2:2003 Railway applications Fixed installations D.C. switchgear Part 7-2: Measurement, control and protection devices for specific use in d.c. traction systems Isolating current transducers and other current measuring devices

CENELEC - European Committee for Electrotechnical Standardization

EN 50123-7-2:1999 Railway Applications - Fixed Installations - D.C. Switchgear - Part 7: Measurement@ Control and Protection Devices for Specific Use in D.C. Traction Systems - Section 2: Isolating Current Transducers and Other Current Measuring Devices

American Petroleum Institute (API)

API Spec 19G2-2020(2022) Flow-control Devices for Side-pocket Mandrels (FIRST EDITION)

ESDU - Engineering Sciences Data Unit

ESDU 66030 B-1980 PRESSURE LOSSES IN FLOWMETERING DEVICES
ESDU 66030 C-2007 Pressure losses in flowmetering devices.

VDI - Verein Deutscher Ingenieure

VDI/VDE/DGQ/DKD 2622 BLATT 8-2018 Calibration of measuring equipment for electrical quantities - Direct-current resistors
VDI/VDE/DGQ/DKD 2622 Blatt 8-1998 Kalibrieren von Messmitteln fuer elektrische Groessen - Gleichstrom-Widerstaende
VDI/VDE/DGQ/DKD 2622 BLATT 8-2016 Kalibieren von Messmitteln fuer elektrische Groessen - Gleichstromwiderstaende
VDI/VDE/DGQ/DKD 2622 Blatt 20-2003 Calibration of measurement equipments for electrical quantities - Direct-voltage measuring amplifiers

NL-NEN

NEN-EN 246-1993 Sanitary tapware. General specifications for flow rate regulators
NEN-EN 248-1993 Sanitary taps: General technical specifications for electrodeposited nickel chrome coatings

Association Francaise de Normalisation

NF F42-123-7-2:1999 Railway applications - Fixed installations D.C. switchgear - Part 7 : measurement, control and protection devices for specific use in d.c. traction systems - Section 2 : isolating current transducers and other current measuring devices.
NF X10-301:1970 MEASUREMENT OF WATER FLOW IN OPEN CHANNELS BY VELOCITY AREA METHODSUSING PROPELLER CURRENT METERS.
NF P98-797:2001 Highways winter maintenance plant and highways side equipment maintenance - Deicing agent sprayer - Fixed station test method for flow rate measurement
NF F41-020-7-2*NF EN 50123-7-2:2004 Railway applications - Fixed installations - D.C. switchgear - Part 7-2 : measurement, control and protection devices for specific use in d.c. traction systems - Isolating current transducers and other current measuring devices
NF X10-320:1989 Liquid flow measurement in open channels. Rotating element current-meters.
NF D18-204:2003 Sanitary tapware - General specifications for flow rate regulators.
NF X10-114:1993 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.

American Society for Testing and Materials (ASTM)

ASTM D4409-95(2003) Standard Test Method for Velocity Measurements of Water in Open Channels with Rotating Element Current Meters
ASTM D4409-95(2014) Standard Test Method for Velocity Measurements of Water in Open Channels with Rotating Element Current Meters
ASTM D4409-95(2008) Standard Test Method for Velocity Measurements of Water in Open Channels with Rotating Element Current Meters
ASTM D4409-95(1999) Standard Test Method for Velocity Measurements of Water in Open Channels with Rotating Element Current Meters

Spanish Association for Standardization (UNE)

UNE 77225:2000 Stationary source emissions. Measurement of velocity and volume flow rate of streams in ducts.

BR-ABNT

ABNT P-MB-460-1969 DC equipment

South African Bureau of Standard

SANS 1133:2008 Plastics - Determination of the melt mass-flow rate (MFR) and the melt volume-flow rate (MVR) of thermoplastics
SANS 1133:1997 Plastics - Determination of the melt mass-flow rate (MFR) and the melt volume-flow rate (MVR) of thermoplastics

Association of German Mechanical Engineers

VDI/VDE/DGQ/DKD 2622 Blatt 8-2004 Calibration of measuring equipment for electrical quantities - Direct-current resistors

Indonesia Standards

SNI 13-7123-2005 The criteria of fluid flow test equipment for geothermal wells

American Society of Mechanical Engineers (ASME)

ASME MFC-8M-2001 Fluid Flow in Closed Conduits : Connections for Pressure Signal Transmissions Between Primary and Secondary Devices
ASME A112.9.7-2006 Whirlpool Bathtub Appliances

KR-KS

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 ISO 748-2015 Measurement of liquid flow in open channels－Velocity-area methods
KS E ISO 7194-1-2018 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

International Electrotechnical Commission (IEC)

IEC 62052-11:2003/AMD1:2016 Electricity metering equipment (a.c.) - General requirements, tests and test conditions - Part 11: Metering equipment; Amendment 1

American National Standards Institute （ANSI)

ANSI/ASME MFC-8M-2001 Fluid Flow in Closed Conduits – Connections for Pressure Signal Transmission Between Primary and Secondary Devices

PT-IPQ

NP 2965-1985 Diviseurs de tension inductifs Inductive voltage dividers

IEEE - The Institute of Electrical and Electronics Engineers@ Inc.

IEEE 11073-10421-2010 Health informatics—Personal health device communication Part 10421: Device specialization—Peak expiratory flow monitor (peak flow)

Australian/New Zealand Standard (AU-AS/NZS)

AS/NZS 4237:1994 Respiratory therapy equipment - Peak expiratory flow meters