Prepayment gas meter device

• Main Authors: ZHOUGUANG CHEN, JIANGUO GUO, JINHAI XU
• Format: Patent
• Language: English
• Published: 09.06.1999
• Edition: 6
• Subjects: CALCULATING; COMPUTING; COUNTING; COUNTING MECHANISMS; COUNTING OF OBJECTS NOT OTHERWISE PROVIDED FOR; MEASURING; MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUIDLEVEL; METERING BY VOLUME; PHYSICS; TESTING

The utility model discloses a prepayment gas meter device, comprising a gas meter, a counter, and a special controller for copying the data of the gas meter. The prepayment gas meter device overcomes the shortages that the background art needs to enter users houses to copy service data, etc., capabl...