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SN EN 50241-1 : 1999

Current

Current

The latest, up-to-date edition.

SPECIFICATION FOR OPEN PATH APPARATUS FOR THE DETECTION OF COMBUSTIBLE OR TOXIC GASES AND VAPOURS - PART 1: GENERAL REQUIREMENTS AND TEST METHODS

Published date

12-01-2013

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Foreword
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 gases or vapours in ambient air by measuring the spectral absorption by the gases or vapours over extended optical paths, ranging typically from one metre to a few kilometres.

DocumentType
Standard
PublisherName
Swiss Standards
Status
Current

Standards Relationship
DIN EN 50241-1 : 2000 AMD 1 2004 Identical
EN 50241-1 : 99 AMD 1 2004 Identical
UNE-EN 50241-1:1999 Identical
BS EN 50241-1:1999 Identical
I.S. EN 50241-1:1999 Identical

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