GSO OIML R49-2:2008
Gulf Standard
Current Edition
Water meters for the metering of cold potable water and hot water. Part 2: Test Methods
Scope
This Recommendation is applicable to the type evaluation and initial verification testing of water
meters intended for the metering of cold potable water and hot water as defined in OIML R 49-1 [1].
OIML Certificates of Conformity may be issued for water meters under the scope of the OIML
Certificate System, providing that the three parts of this Recommendation are used in accordance with
the rules of the System.
This Recommendation sets out details of the test program, principles, equipment and procedures to be
used for the type evaluation and initial verification testing of a meter type.
The provisions of this Recommendation also apply to ancillary devices, if required by national
regulations.
The provisions include requirements for testing the complete water meter and for testing the
measurement transducer (including the flow or volume sensor) and the calculator (including the
indicating device) of a water meter as separate units.
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