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Overview - ISO 17089-1:2019 (Ultrasonic gas flowmeters for custody transfer and allocation measurement) ISO 17089-1:2019 sets international requirements and recommendations for transit-time ultrasoni…
Overview ISO 17089-2:2012 - "Measurement of fluid flow in closed conduits - Ultrasonic meters for gas - Part 2: Meters for industrial applications" defines requirements and recommendations for transi…
1 Scope This part of ISO 17089 specifies requirements and recommendations for ultrasonic gas flowmeters (USMs), which utilize the transit time of acoustic signals to measure the flow of single phase…