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BS EN 12405-3 : 2015

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BS EN 12405-3 : 2015

GAS METERS - CONVERSION DEVICES - PART 3: FLOW COMPUTER

British Standards Institution

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Table of Contents

European foreword<br>Introduction<br>1 Scope<br>2 Normative references<br>3 Terms, definitions and symbols<br>4 Principle of measurement<br>5 Rated operating conditions<br>6 Construction requirements<br>7 Installation requirements<br>8 Performance<br>9 Tests of conformity<br>10 Marking<br>11 Installation and operating instructions<br>Annex A (normative) - Type test<br>Annex B (normative) - Pressure transducers<br>Annex C (normative) - Temperature transducers<br>Annex D (normative) - Requirements and testing<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;of meter error correction<br>Annex E (informative) - Range of application of meter<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;error correction with functions: e(Q) or e (Re)<br>Bibliography

Abstract

Defines the requirements and tests for the construction, performance, safety and conformity of flow computers (FCs) used to meet the metrological and technical requirements of a high accuracy volume conversion device.

General Product Information

Document Type Standard
Status Current
Publisher British Standards Institution
Committee GSE/25
Supersedes
  • 13/30289289 DC : 0