I.S. EN 12480:2018現行
Gas Meters - Rotary Displacement gas Meters
出版：National Standards Authority of Ireland
專家解讀視頻
Describes ranges, construction, performances, output characteristics and testing of rotary displacement gas meters (hereinafter referred to as RD meters or simply meters) for gas volume measurement.
NF EN 12480 : 2015 - Identical
SN EN 12480 : 2015 - Identical
DIN EN 12480 : 2015 - Identical
NBN EN 12480 : 2015 - Identical
BS EN 12480 : 2015 - Identical
EN 12480 : 2018 - Identical
UNI EN 12480 : 2006 - Identical
UNE EN 12480 : 2015 - Identical
EN 12480 : 2018 - Identical
UNE EN 12480:2018 - Identical
BS EN 12480:2018 - Identical
EN 12480:2018 - Identical
NS EN 12480:2018 - Identical
