With the present day volatility in the price of natural gas, there is continued emphasis by gas producers, transporters, and distributors on accurate gas measurement at custody transfer points. Accurate metering ensures that both the buyer and seller are treated fairly and equitably in each transaction. Some of the other benefits of accurate measurement include better line balance and minimization of lost and unaccounted for gas volumes, more secure deliverability, fewer custody transfer disputes, and optimization of metering equipment maintenance