Ultrasonic domestic gas meters Ingestion-build-264231 What is BS 8549:2016

What is BS 8549:2016

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BS EN IEC 60332-3-23 specifies methods of test for the vertical flame spread of vertically-mounted bunched wires or cables for higher safety

— investigation of sites

- air with an oxygen content greater than normal

Ultrasonic domestic gas meters Ingestion-build-264231 What is BS 8549:2016What is this standard about? This European Standard specifies requirements and tests for the construction, performance and safety of class 1,0 and class 1,5 battery powered ultrasonic gas meters (hereinafter referred to as meters), having co axial single pipe, or two pipe connections, used to measure volumes of distributed fuel gases of the second and or third family, as given in EN 437, at maximum working pressures not exceeding 0,5 bar1) and maximum