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DIN EN 14236 E : 2008

Current

Current

The latest, up-to-date edition.

ULTRASONIC DOMESTIC GAS METERS

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

01-01-2008

Foreword
1 Scope
2 Normative references
3 Terms, definitions and symbols
   3.1 Terms and definitions
   3.2 Symbols
4 Normal operating conditions
   4.1 Flow range
   4.2 Maximum working pressure
   4.3 Temperature range
   4.4 Range of gases
   4.5 Orientation
5 Metrological performance
   5.1 General
   5.2 Mode comparison
   5.3 Permissible errors
   5.4 Gas - air relationship
   5.5 Pressure absorption
   5.6 Metrological stability
   5.7 Immunity to contaminants in gas stream
   5.8 Installation effects
   5.9 Zero flow
5.10 Reverse flow
   5.11 Low flow registration
   5.12 High flow registration
   5.13 Pulsed (unsteady) flow
   5.14 Temperature sensitivity
6 Construction and materials
   6.1 General
   6.2 Robustness of meter case
   6.3 Corrosion protection
   6.4 Casework decorative finish
   6.5 Ageing of non-metallic casework
   6.6 Ageing of external surfaces of the meter, including
        index windows and adhesion of the index window
   6.7 Protection against solar radiation
   6.8 Resistance to external humidity
   6.9 Flame retardance of external surfaces
   6.10 Resistance to storage temperature range
   6.11 Resistance to the effects of toluene/iso-octane vapour
   6.12 Resistance to water vapour
   6.13 Ageing
7 Optional features
   7.1 Pressure measuring point
   7.2 Resistance to high ambient temperature
   7.3 Meters with temperature conversion
   7.4 Ancillary devices (if fitted)
   7.5 Use in hazardous zones
8 Index
   8.1 Recording and storage
   8.2 Display
   8.3 Segmental display
   8.4 Non-volatile memory
   8.5 Display reset
9 Marking
   9.1 All meters
   9.2 Two-pipe meters
   9.3 Durability and legibility of marking
   9.4 Accompanying information
10 Software
   10.1 Requirements
   10.2 Test
11 Communications
   11.1 General
   11.2 Character transmission
   11.3 Communications protocol
   11.4 Data
   11.5 Test-mode
   11.6 Data optical port
   11.7 Galvanic port (optional)
   11.8 Diagnostics
12 Battery
   12.1 General
   12.2 Voltage interruptions
   12.3 Minimum operating voltage
   12.4 Battery life
13 Immunity to electromagnetic disturbances
   13.1 General
   13.2 Electrostatic discharge
   13.3 Radio frequency electromagnetic field
   13.4 Electromagnetic induction (power frequency)
   13.5 Electromagnetic induction (pulsed field)
   13.6 Radio interference suppression
14 Ultrasonic (acoustic) noise interference
   14.1 Requirements
   14.2 Test
15 Meters supplied for testing
Annex A (informative) Test gases
   A.1 General
   A.2 Test gas properties
Annex B (normative) Production requirements for gas meters
   B.1 Specification
   B.2 Technical requirements
   B.3 Certificates of conformity
Annex C (normative) Meters with gas temperature conversion
        devices
   C.1 Scope
   C.2 Metrological performance
Annex ZA (informative) Relationship between this European
         Standard and the Essential Requirements of EU
         Directive 2004/22 Measuring Instruments Directive
Bibliography

Specifies requirements and tests for the construction, performance and safety of class 1,0 and class 1,5 battery powered ultrasonic gas meters (hereinafter referred to as meters), having co-axial single pipe, or two pipe connections, used to measure volumes of distributed fuel gases of the second and/or third family, as given in EN 437, at maximum working pressures not exceeding 0,5 bar and maximum actual flow rates of up to 10 m[3]/h over a minimum ambient temperature range of -10 degrees C to +40 degrees C, and minimum gas temperature span of 40 K, for domestic applications.

DocumentType
Standard
Pages
84
PublisherName
German Institute for Standardisation (Deutsches Institut für Normung)
Status
Current

Standards Relationship
ONORM EN 14236 : 2008 Identical
UNI EN 14236 : 2007 Identical
EN 14236:2007 Identical
NBN EN 14236 : 2007 Identical
NS EN 14236 : 1ED 2007 Identical
EN 14236:2018 Identical
I.S. EN 14236:2007 Identical
NF EN 14236 : 2007 Identical
UNE-EN 14236:2007 Identical
SN EN 14236 : 2007 Identical
NEN EN 14236 : 2007 Identical
BS EN 14236:2007 Identical

IEC 61000-4-8 : 2.0 ELECTROMAGNETIC COMPATIBILITY (EMC) - PART 4-8: TESTING AND MEASUREMENT TECHNIQUES - POWER FREQUENCY MAGNETIC FIELD IMMUNITY TEST
EN ISO 4628-2:2016 Paints and varnishes - Evaluation of degradation of coatings - Designation of quantity and size of defects, and of intensity of uniform changes in appearance - Part 2: Assessment of degree of blistering (ISO 4628-2:2016)
IEC 60068-2-5:2010 Environmental testing - Part 2-5: Tests - Test Sa: Simulated solar radiation at ground level and guidance for solar radiation testing
EN 61000-6-1:2007 Electromagnetic compatibility (EMC) - Part 6-1: Generic standards - Immunity for residential, commercial and light-industrial environments
ISO 5168:2005 Measurement of fluid flow — Procedures for the evaluation of uncertainties
EN ISO 4892-3:2016 Plastics - Methods of exposure to laboratory light sources - Part 3: Fluorescent UV lamps (ISO 4892-3:2016)
EN 60079-0:2012/A11:2013 EXPLOSIVE ATMOSPHERES - PART 0: EQUIPMENT - GENERAL REQUIREMENTS (IEC 60079-0:2011, MODIFIED)
EN 61000-4-9:2016 Electromagnetic compatibility (EMC) - Part 4-9: Testing and measurement techniques - Impulse magnetic field immunity test
ISO 6270-1:1998 Paints and varnishes Determination of resistance to humidity Part 1: Continuous condensation
EN 60079-15:2010 Explosive atmospheres - Part 15: Equipment protection by type of protection "n"
EN ISO 2409:2013 Paints and varnishes - Cross-cut test (ISO 2409:2013)
EN 61000-4-2:2009 Electromagnetic compatibility (EMC) - Part 4-2: Testing and measurement techniques - Electrostatic discharge immunity test
EN ISO 9227:2017 Corrosion tests in artificial atmospheres - Salt spray tests (ISO 9227:2017)
EN 60707 : 1999 FLAMMABILITY OF SOLID NON-METALLIC MATERIALS WHEN EXPOSED TO FLAME SOURCES - LIST OF TEST METHODS
EN 62056-21:2002 Electricity metering - Data exchange for meter reading, tariff and load control - Part 21: Direct local data exchange
CISPR 22:2008 Information technology equipment - Radio disturbance characteristics - Limits and methods of measurement
EN 61000-4-3 : 2006 AMD 2 2010 ELECTROMAGNETIC COMPATIBILITY (EMC) - PART 4-3: TESTING AND MEASUREMENT TECHNIQUES - RADIATED, RADIO-FREQUENCY, ELECTROMAGNETIC FIELD IMMUNITY TEST
EN ISO 228-1:2003 Pipe threads where pressure-tight joints are not made on the threads - Part 1: Dimensions, tolerances and designation (ISO 228-1:2000)
ISO 4628-3:2016 Paints and varnishes Evaluation of degradation of coatings Designation of quantity and size of defects, and of intensity of uniform changes in appearance Part 3: Assessment of degree of rusting
IEC 60079-11:2011 Explosive atmospheres - Part 11: Equipment protection by intrinsic safety "i"
IEC 61000-4-9 : 2.0 ELECTROMAGNETIC COMPATIBILITY (EMC) - PART 4-9: TESTING AND MEASUREMENT TECHNIQUES - IMPULSE MAGNETIC FIELD IMMUNITY TEST
IEC 62056-21:2002 Electricity metering - Data exchange for meter reading, tariff and load control - Part 21: Direct local data exchange
EN ISO 4628-3:2016 Paints and varnishes - Evaluation of degradation of coatings - Designation of quantity and size of defects, and of intensity of uniform changes in appearance - Part 3: Assessment of degree of rusting (ISO 4628-3:2016)
ISO 7724-3:1984 Paints and varnishes Colorimetry Part 3: Calculation of colour differences
IEC 60707:1999 Flammability of solid non-metallic materials when exposed to flame sources - List of test methods
EN 437:2003+A1:2009 Test gases - Test pressures - Appliance categories
EN ISO 9001:2015 Quality management systems - Requirements (ISO 9001:2015)
EN 55022:2010/AC:2011 INFORMATION TECHNOLOGY EQUIPMENT - RADIO DISTURBANCE CHARACTERISTICS - LIMITS AND METHODS OF MEASUREMENT (CISPR 22:2008)
EN 61000-6-2:2005/corrigendum:2005 ELECTROMAGNETIC COMPATIBILITY (EMC) - PART 6-2: GENERIC STANDARDS - IMMUNITY FOR INDUSTRIAL ENVIRONMENTS (IEC 61000-6-2:2005)
ISO 4892-3:2016 Plastics Methods of exposure to laboratory light sources Part 3: Fluorescent UV lamps
EN 61000-4-8:2010 Electromagnetic compatibility (EMC) - Part 4-8: Testing and measurement techniques - Power frequency magnetic field immunity test
ASTM D 1003 : 2013 : REDLINE Standard Test Method for Haze and Luminous Transmittance of Transparent Plastics
EN 60086-1:2015 Primary batteries - Part 1: General
IEC 61000-4-2:2008 Electromagnetic compatibility (EMC) - Part 4-2: Testing and measurement techniques - Electrostatic discharge immunity test
IEC 61000-4-3:2006+AMD1:2007+AMD2:2010 CSV Electromagnetic compatibility (EMC) - Part 4-3: Testing and measurement techniques - Radiated, radio-frequency, electromagnetic field immunity test
ISO 1518:1992 Paints and varnishes Scratch test
EN 60079-10:2003 Electrical apparatus for explosive gas atmospheres - Part 10: Classification of hazardous areas
IEC 60086-1:2015 Primary batteries - Part 1: General
ISO 9001:2015 Quality management systems — Requirements
ISO 2812-1:2017 Paints and varnishes — Determination of resistance to liquids — Part 1: Immersion in liquids other than water
ISO 6272-1:2011 Paints and varnishes — Rapid-deformation (impact resistance) tests — Part 1: Falling-weight test, large-area indenter
ISO 9227:2017 Corrosion tests in artificial atmospheres — Salt spray tests
EN 60086-4:2015 Primary batteries - Part 4: Safety of lithium batteries
IEC 60086-4:2014 Primary batteries - Part 4: Safety of lithium batteries
EN 60529:1991/AC:2016-12 DEGREES OF PROTECTION PROVIDED BY ENCLOSURES (IP CODE) (IEC 60529 EDITION 2.2 CORRIGENDUM 2:2015)
EN 60068-2-5:2011 Environmental testing - Part 2-5: Tests - Test Sa: Simulated solar radiation at ground level and guidance for solar radiation testing
EN 60068-2-30:2005 Environmental testing - Part 2-30: Tests - Test Db: Damp heat, cyclic (12 h + 12 h cycle)
ISO 834-1:1999 Fire-resistance tests Elements of building construction Part 1: General requirements
ISO 2409:2013 Paints and varnishes Cross-cut test
EN 60695-11-5:2017 Fire hazard testing - Part 11-5: Test flames - Needle-flame test method - Apparatus, confirmatory test arrangement and guidance
IEC 60695-11-5 : 2.0 FIRE HAZARD TESTING - PART 11-5: TEST FLAMES - NEEDLE-FLAME TEST METHOD - APPARATUS, CONFIRMATORY TEST ARRANGEMENT AND GUIDANCE
ASTM D 471 : 2016-02 TEST METHOD FOR RUBBER PROPERTY - EFFECT OF LIQUIDS
ISO 228-1:2000 Pipe threads where pressure-tight joints are not made on the threads Part 1: Dimensions, tolerances and designation
EN ISO 6272-1:2011 Paints and varnishes - Rapid-deformation (impact resistance) tests - Part 1: Falling-weight test, large-area indenter (ISO 6272-1:2011)
IEC 60079-15:2010 Explosive atmospheres - Part 15: Equipment protection by type of protection "n"
ISO 4628-2:2016 Paints and varnishes Evaluation of degradation of coatings Designation of quantity and size of defects, and of intensity of uniform changes in appearance Part 2: Assessment of degree of blistering
EN 60730-1:2016 Automatic electrical controls - Part 1: General requirements
IEC 60730-1:2013+AMD1:2015 CSV Automatic electrical controls - Part 1: General requirements

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