ISO 17089-1-2019 标准详情
- 标准号:ISO 17089-1-2019
- 中文标题:
- 英文标题:Measurement of fluid flow in closed conduits -- Ultrasonic meters for gas -- Part 1: Meters for custody transfer and allocation measurement
- 标准类别:国际标准化组织ISO
- 发布日期:
This document specifies requirements and recommendations for ultrasonic gas flowmeters (USMs), which utilize the transit time of acoustic signals to measure the flow of single phase homogenous gases in closed conduits.This document applies to transit
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