I.S. EN 50241-1:1999
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
SPECIFICATION FOR OPEN PATH APPARATUS FOR THE DETECTION OF COMBUSTIBLE OR TOXIC GASES AND VAPOURS - GENERAL REQUIREMENTS AND TEST METHODS
Hardcopy , PDF
29-04-2010
English
01-01-1999
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
Dates of withdrawal of national standards are available from NSAI.
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1 Scope
2 Normative references
3 Definitions
4 General requirements
4.1 Introduction
4.2 Construction
5 Test requirements
5.1 Introduction
5.2 General requirements for tests
5.3 Normal conditions for test
5.4 Test methods
6 Field verification equipment
7 Information for use
7.1 Labelling and marking
7.2 Instruction manual
Annex A (informative) - Atmospheric visibility
Annex B (informative) - Bibliography
Defines general requirements for the construction and testing of apparatus for the detection and measurement of combustible or toxic 1) gases or vapours in ambient air by measuring the spectral absorption by the gases and vapours over extended optical paths, ranging typically from one metre to a few kilometres.
| DocumentType |
Standard
|
| Pages |
32
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Superseded
|
| SupersededBy |
| Standards | Relationship |
| NEN EN 50241-1 : 1999 AMD 1 2004 | Identical |
| SN EN 50241-1 : 1999 | Identical |
| EN 50241-1 : 99 AMD 1 2004 | Identical |
| NBN EN 50241-1 : 2000 AMD 1 2005 | Identical |
| NF EN 50241-1 : 2005 AMD 1 2005 | Identical |
| DIN EN 50241-1 : 2000 AMD 1 2004 | Identical |
| BS EN 50241-1:1999 | Identical |
| UNE-EN 50241-1:1999 | Identical |
| EN 50270:2015 | Electromagnetic compatibility - Electrical apparatus for the detection and measurement of combustible gases, toxic gases or oxygen |
| EN 50104:2010 | Electrical apparatus for the detection and measurement of oxygen - Performance requirements and test methods |
| ISO 6144:2003 | Gas analysis — Preparation of calibration gas mixtures — Static volumetric method |
| EN 50058:1998 | Electrical apparatus for the detection and measurement of combustible gases - Performance requirements for Group II apparatus indicating up to 100 % (v/v) gas |
| EN 60825-1:2014/AC:2017-06 | SAFETY OF LASER PRODUCTS - PART 1: EQUIPMENT CLASSIFICATION AND REQUIREMENTS (IEC 60825-1:2014) |
| EN 50039:1980 | Electrical apparatus for potentially explosive atmospheres - Intrinsically safe electrical systems 'i' |
| EN 45544-3 : 2015 | WORKPLACE ATMOSPHERES - ELECTRICAL APPARATUS USED FOR THE DIRECT DETECTION AND DIRECT CONCENTRATION MEASUREMENT OF TOXIC GASES AND VAPOURS - PART 3: PERFORMANCE REQUIREMENTS FOR APPARATUS USED FOR GENERAL GAS DETECTION |
| EN 50054:1998 | Electrical apparatus for the detection and measurement of combustible gases - General requirements and test methods |
| EN 50020:2002 | Electrical apparatus for potentially explosive atmospheres - Intrinsic safety 'i' |
| EN 50055:1998 | Electrical apparatus for the detection and measurement of combustible gases - Performance requirements for Group I apparatus indicating up to 5 % (v/v) methane in air |
| EN 50017:1998 | Electrical apparatus for potentially explosive atmospheres - Powder filling "q" |
| EN 50019:2000/corrigendum Apr. 2003 | ELECTRICAL APPARATUS FOR POTENTIALLY EXPLOSIVE ATMOSPHERES - INCREASED SAFETY "E" |
| EN 50018 : 2000 AMD 1 2002 | ELECTRICAL APPARATUS FOR POTENTIALLY EXPLOSIVE ATMOSPHERES - FLAMEPROOF ENCLOSURE "D" |
| EN 50057:1998 | Electrical apparatus for the detection and measurement of combustible gases - Performance requirements for Group II apparatus indicating up to 100 % lower explosive limit |
| ISO 6147:1979 | Gas analysis Preparation of calibration gas mixtures Saturation method |
| EN 45544-4 : 2016 | WORKPLACE ATMOSPHERES - ELECTRICAL APPARATUS USED FOR THE DIRECT DETECTION AND DIRECT CONCENTRATION MEASUREMENT OF TOXIC GASES AND VAPOURS - PART 4 - GUIDE FOR SELECTION, INSTALLATION, USE AND MAINTENANCE |
| ISO 6142:2001 | Gas analysis Preparation of calibration gas mixtures Gravimetric method |
| ISO 6145-2:2014 | Gas analysis — Preparation of calibration gas mixtures using dynamic methods — Part 2: Piston pumps |
| EN 45544-1:2015 | WORKPLACE ATMOSPHERES - ELECTRICAL APPARATUS USED FOR THE DIRECT DETECTION AND DIRECT CONCENTRATION MEASUREMENT OF TOXIC GASES AND VAPOURS - PART 1: GENERAL REQUIREMENTS AND TEST METHODS |
| EN 60068-2-6:2008 | Environmental testing - Part 2-6: Tests - Test Fc: Vibration (sinusoidal) |
| EN 50082-2 : 95 AC 95 | ELECTROMAGNETIC COMPATIBILITY - GENERIC IMMUNITY STANDARD - INDUSTRIAL ENVIRONMENT |
| ISO 6145-3:1986 | Gas analysis Preparation of calibration gas mixtures Dynamic volumetric methods Part 3: Periodic injections into a flowing gas stream |
| EN 50015:1998 | Electrical apparatus for potentially explosive atmospheres - Oil immersion "o" |
| EN 50056:1998 | Electrical apparatus for the detection and measurement of combustible gases - Performance requirements for Group I apparatus indicating up to 100 % (v/v) methane in air |
| EN 50016:2002 | Electrical apparatus for potentially explosive atmospheres - Pressurized apparatus "p" |
| ISO 6145-1:2003 | Gas analysis Preparation of calibration gas mixtures using dynamic volumetric methods Part 1: Methods of calibration |
| EN 50028:1987 | Electrical apparatus for potentially explosive atmospheres - Encapsulation 'm' |
| EN 50014:1997/A2:1999 | ELECTRICAL APPARATUS FOR POTENTIALLY EXPLOSIVE ATMOSPHERES - GENERAL REQUIREMENTS |
| ISO 6145-6:2017 | Gas analysis — Preparation of calibration gas mixtures using dynamic methods — Part 6: Critical flow orifices |
| EN 50082-1:1997 | Electromagnetic compatibility - Generic immunity standard - Part 1: Residential, commercial and light industry |
| EN 45544-2 : 2015 | WORKPLACE ATMOSPHERES - ELECTRICAL APPARATUS USED FOR THE DIRECT DETECTION AND DIRECT CONCENTRATION MEASUREMENT OF TOXIC GASES AND VAPOURS - PART 2: PERFORMANCE REQUIREMENTS FOR APPARATUS USED FOR EXPOSURE MEASUREMENT |
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