SN EN 61779-1 : 2000
Current
The latest, up-to-date edition.
ELECTRICAL APPARATUS FOR THE DETECTION AND MEASUREMENT OF FLAMMABLE GASES - PART 1: GENERAL REQUIREMENTS AND TEST METHODS
12-01-2013
1 General
1.1 Scope
1.2 Normative references
2 Definitions
2.1 Gas properties
2.2 Types of instruments
2.3 Sensors
2.4 Supply of gas to instrument
2.5 Signals and alarms
2.6 Times
2.7 Miscellaneous
3 General requirements
3.1 Introduction
3.2 Construction
4 Test methods
4.1 Introduction
4.2 General requirements for tests
4.3 Normal conditions for tests
4.4 Test methods
5 Field calibration kit
6 Information for use
Annex A (normative) Flammability limits (i.e. LFL and UFL)
of some flammable gases and vapours
Annex B (informative) Determination of time of response
Annex C (informative) Bibliography
Annex ZA (normative) Normative references to international
publications with their corresponding
European publications
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.