Name: ONORM EN 14236 : 2008
Brand: ON

ONORM EN 14236 : 2008

Withdrawn

View Superseded by

ULTRASONIC DOMESTIC GAS METERS

Withdrawn date

03-01-2019

Published date

12-01-2013

Publisher

Osterreichisches Normungsinstitut/Austrian Standards

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
PublisherName	Osterreichisches Normungsinstitut/Austrian Standards
Status	Withdrawn
SupersededBy	ÖNORM EN 14236: 2019

Standards	Relationship
DIN EN 14236:2008-06	Identical
UNI EN 14236 : 2007	Identical
NF EN 14236 : 2007	Identical
EN 14236:2007	Identical
UNE-EN 14236:2007	Identical
NEN EN 14236 : 2007	Identical
BS EN 14236:2007	Identical
NS EN 14236 : 1ED 2007	Identical
I.S. EN 14236:2007	Identical
NBN EN 14236 : 2007	Identical
SN EN 14236 : 2007	Identical
DIN EN 14236 E : 2008	Identical

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)
EN 61000-6-1:2007	Electromagnetic compatibility (EMC) - Part 6-1: Generic standards - Immunity for residential, commercial and light-industrial environments
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
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
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 60079-11:2012	Explosive atmospheres - Part 11: Equipment protection by intrinsic safety "i"
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
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)
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
ISO 1518:1992	Paints and varnishes Scratch test
EN 60079-10:2003	Electrical apparatus for explosive gas atmospheres - Part 10: Classification of hazardous areas
EN 60086-4:2015	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
EN 60695-11-5:2017	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
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)
EN 60730-1:2016	Automatic electrical controls - Part 1: General requirements