The American School of Gas Measurement Technology (ASGMT) has been at the forefront of Flow Measurement training since its inception in 1966. Over the years, ASGMT has evolved to encompass comprehensive training in both gas and liquids measurement. With a commitment to excellence, ASGMT now offers an extensive curriculum comprising over 115 lecture classes, complemented by 48 Hands-On Product Training sessions led by industry experts.


September 16th – 19th, 2024


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January 12, 2004

The founder of Coastal Flow Measurement, Jerry Fillman, authored a paper entitled “Chart Auditing: Another Perspective” in 1984. Then, as now, the relationship between buyers and sellers of natural gas, the various sources of measurement error, and the establishment of more stringent standards for orifice chart measurement are subjects for concern. While the measurement industry has seen considerable progress in the past 20 years, chart auditing has changed little. The purpose of this paper is to discuss the process of chart auditing from a more contemporary perspective

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