GAS CONSUMPTION INTEGRATION DISPLAY DEVICE IN SPECIFIC TIME ZONE

摘要

PURPOSE: To provide a device which displays by integrating the consumption of gas in a specific time zone out of the consumption of gas. CONSTITUTION: The start time and completion time of the specific time zone are inputted by a preset switch 9 and a confirmation switch 11. Set start time and completion time of the specific time zone are detected by built-in controller and clock, and a reception part 9 reads the least significant digit of the rotation signal of a display reel relating to the integrated value of the consumption of gas from a gas meter 23 only for the specific time zone, and the consumption of gas in the specific time zone is calculated, and it is added up everyday, then, displayed on an estimation amount display area 6 at need.