Gas meters. Conversion devices - Volume conversion Ingestion-build-224916 and the role of alternative

and the role of alternative and real-time microbiological detection systems

and all those involved in

planed or in pole form

Housing associations/local authorities

Together with ISO 3506-2:2020 and ISO 3506-6:2020

Gas meters. Conversion devices - Volume conversion Ingestion-build-224916 and the role of alternativeThis European Standard specifies the requirements and tests for the construction, performance, safety and conformity of gas volume electronic conversion devices associated to gas meters, used to measure volumes of fuel gases of the 1st and 2nd families according to EN 437. This European Standard is intended for type testing, the detailed relevant provisions of which are given in Annex A. Only three kinds of conversion are treated in this European