The product adds transmissive module in the liquid seal counter, and combines with the counter as a machine shed type dynamic database. When needed, the database is uploaded directly to the computer for meter reading or monitoring platform by giving pulse power.

   The product is wired remote transmission. The bus adopts M-BUS to link with the collector, the collector links with the concentrator, and the concentrator and the meter reading platform adopt GPRS wireless communication to upload meter reading data.