Summary As the meter to measure the consumption calorie within the fixed heating range, this meter can be installed in all the places such as district heating, central concentration apartments, longhouse, etc where the measurement of calorie is available. And this meter aims at managing the heating by family and inducing the energy saving, and restraining the unnecessary heating with settlement of heating unbalance and enabling the provider both provider and user to operate the reasonable heat management through levying calorie on the heating rate by converting...