Measurement of fluid flow. Methods of specifying flowmeter performance Ingestion-build-260237 PD IEC/TR 62343-6-4 helps to

PD IEC/TR 62343-6-4 helps to ease service provisioning and network reconfigurability

This document is intended for those who specify or implement labelling systems and those involved in the reading of bar code symbols on packages

and protection and improvement of drainage systems

and for the insulation of wires

Measurement of fluid flow. Methods of specifying flowmeter performance Ingestion-build-260237 PD IEC/TR 62343-6-4 helps to1 Scope This International Standard applies to technical specifications and descriptions issued by manufacturers of flowmeters. It specifies methods of describing the performance of any flowmeter, for use in either closed conduits or open channels. It indicates how flowmeters may be classified according to their traceability group, and specifies how manufacturer's statements on traceability, quality assurance and conditions of use should be expressed,