China 'GB/T 22264.7-2022
' standard english version:
NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 22264.7-2022
Mounted electrical measuring instruments with digital display - Part 7: Particular requirements for multifunction instruments 安装式数字显示电测量仪表 第7部分:多功能仪表的特殊要求
Issued Date:2022/12/30
Implemented Date:2023/7/1
Issued by:
The Standardization Administration of the People's Republic of China