{"tema_id":"670","string":"family of meters           #01936","created":"2022-12-19 09:13:31","code":null,"notes":[{"@type":"Cataloger's note","@lang":"en-EN","@value":"reference: R137-1:2006 2.1.13 "},{"@type":"Cataloger's note","@lang":"en-EN","@value":"ID: 01936 "},{"@type":"Definition note","@lang":"en-EN","@value":"group of meters of different sizes and\/or different flowrates, in which all the meters shall have the following characteristics: \u2022 the same manufacturer; \u2022 geometric similarity of the measuring part; \u2022 the same metering principle; \u2022 roughly the same ratios Q        \/Q     and Q     \/Q ; max   min        max   t "}]}