GB Gas Heat Input Calculator
Calculate gas usage with meter readings
George A Brown
iPhone Screenshots
Description
Calculate gas usage by inputting meter readings and timing. Enter start and end values for metric meters or count revolutions for imperial meters. Instantly display results without manual calculations or chart references.
A simple heat input and gas rate calculator for timing Natural Gas installations. Time the Metric meter for any time (two minutes is more accurate), input the first and second reading, press calculate and your answer is there.
For imperial meters time, one revolution then press calculate, with out putting readings into the metric reading boxes and your answer is there.
No more looking up charts or using long-winded calculations... It is so simple