JJG 1212-2026 Pending National Metrology and Inspection Regulations JJG

JJG 1212-2026 Verification Regulation of Box-shaped Ultrasonic Flowmeters for Open Channels

Publish Date: 2026-01-24 Implement Date: 2026-07-24 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: JJG 1212-2026

Standard Type: National standards

Standard Status: Pending

is_force_gb: no

CCS Name: -

ICS Name: -

Publish Date: 2026-01-24

Implement Date: 2026-07-24

Publisher: 国家市场监督管理总局

Technical Committee: 全国能源资源计量技术委员会水资源计量分技术委员会

Pages: 24 pages

Scope

本规程适用于以超声时差法为工作原理，以水为介质的箱式超声明渠流量计的首次检定、后续检定和使用中检查。

Development Information

Drafting Units:

中国水利水电科学研究院、中国计量科学研究院

Drafting Persons:

肖伟华、潘罗平、胡鹤鸣

Word Count: 26 Thousand words Pages: 24 pages

Referenced Standards

JJG 1030-2007 Ultrasonic Flowmeters JJF 1004-2004 Metrological Terms and Their Definitions for Flow Rate

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