BS EN 61779-4:2000 Electrical apparatus for the detection and measurement of flammable gases. Performance requirements for group II apparatus indicating a volume fraction up to 100 per cent lower explosive limit (Withdrawn)
Publication Year
2000
Document Status
Withdrawn
Abstract
Gives general and performance requirements details looking at unpowered storage, calibration curve, stability (both continuous duty apparatus and spot-reading apparatus), alarm, temperature, pressure, humidity, air velocity, flow rate, orientation, vibration, drop-rate test, warm-up time, response time, minimum time to operate, high gas concentration, battery capacity, power supply variation, electromagnetic compatibility (EMC), sampling probe, dust, poisons and other gases and the field calibration kit.
Document History
Superseded by 60079-29.1:2007. Supersedes BS EN 50057:1999.
ISBN
0580364291
Publisher Information
British Standards Institution
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