| 摘要 |
PROBLEM TO BE SOLVED: To solve a problem wherein a type of a gas appliance connected to a downstream side cannot be known only by detecting a gas flow rate of a microcomputer meter, which cannot cope with the creation of a fare structure for the gas rate by each model. SOLUTION: Each model can be discriminated in the microcomputer meter 1 by transmitting the model information of a gas use appliance 2 as the information data to the microcomputer meter 1 through a communication unit 3. COPYRIGHT: (C)2004,JPO&NCIPI
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