meter size definition
meter size means the size between the minimum and maximum gas flows in cu m/h set in OIML Recommendations R31 and R32 (row G) of the “International Organisation of Legal Metrology” on 1 October 2002;
meter size means the size of the water meter serving the premises to receive sewer service
meter size means the nominal pipe size a meter will accept at its outflow side without use of a bushing or adapter.