3 development history of water meterTraditional mechanical water meter stageIn the early stage of the development of the industry, most of the water meters were traditional mechanical water meters, that is, the impeller was driven by the water flow to accumulate the flow, and the water flow speed wa

"From the original straightforward trade settlement to the warm humanistic care, the value of data is endless! The value of data is to be realized in the scene. The deeper the understanding of the scene, the greater the space for data value to play in the future!""Return to the essence of measuremen