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Tracked Changes. Measurement of fluid flow in closed conduits. Ultrasonic meters for gas. Meters for custody…

Measurement of fluid flow in closed conduits. Ultrasonic meters for gas - Meters for custody transfer and all…

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…

Measurement of fluid flow in closed conduits - Ultrasonic meters for gas — Part 1: Meters for custody transfe…

Measurement of fluid flow in closed conduits - Ultrasonic meters for gas — Part 2: Meters for industrial appl…

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…

Measurement of fluid flow in closed conduits — Ultrasonic meters for gas — Part 1: Meters for custody transfe…

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…

Measurement of fluid flow in closed conduits. Ultrasonic meters for gas. Meters for custody transfer and allo…