BS EN 50057:1991

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Electrical apparatus for the detection and measurement of combustible gases. Performance requirements for Group II apparatus indicating up to 100 % lower explosive limit

Published By	Publication Date	Number of Pages
BSI	1991	12

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Description

Performance requirements for portable, transportable and fixed apparatus for the detection and measurement of combustible gas or vapour concentrations with air.

Additional information

Status	Withdrawn
Title	Electrical apparatus for the detection and measurement of combustible gases. Performance requirements for Group II apparatus indicating up to 100 % lower explosive limit
Replaces	BS 6020-4:1981
Publisher	BSI
Committee	EXL/31
Pages	12
Publication Date	1991-12-20
Withdrawn Date	1999-01-15
Replaced By	BS EN 50057:1999
ISBN	0 580 20279 8
Standard Number	BS EN 50057:1991
Identical National Standard Of	EN 50057:1991
Descriptors	Explosive atmospheres, Test equipment, Electrical equipment, Flammable atmospheres, Measurement characteristics, Performance, Gas detectors, Signal devices, Alarm systems, Response time, Detectors
ICS Codes	13.320 - Alarm and warning systems

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BS EN 50057:1991

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