【實用商業app】GB Gas Heat Input Calculator|最夯免費app-綠色工廠好玩App

A simple heat input and gas rate calculator for timing Natural Gas installations. Time the Metric meter for two minutes, input the first and second reading, press calculate and your answer is there.For imperial meters time one revolution then convert the time into seconds. input that time, press calculate and your answer is there.No more looking up charts or using long winded calculations... Its so simple