摘要
文章主要对JJG 657-2019《呼出气体酒精含量检测仪》新规程与JJG 657-2009《呼出气体酒精含量探测器》旧规程的性能参数、检定条件等项目进行了归纳总结,并将新旧规程的各个主要检定项目进行了对比。新规程在科学性和实用性上得到了提高,更保证了量值传递的准确可靠。
This paper mainly summarizes the performance parameters and verification conditions of the new regulation JJG 657-2019 exhaled gas alcohol content detector and the old regulation JJG 657-2009 exhaled gas alcohol content detector, and compares the main verification items of the new and old regulations. The new regulation has been improved in scientificity and practicability, and has ensured the accuracy and reliability of value transfer.
作者
张博
ZHANG Bo(Dalian Institute of metrology,inspection and Testing Co.,Ltd,Dalian 116033,China)
关键词
呼出气体酒精含量检测仪
规程修订
计量性能要求
检定条件
exhaled gas alcohol content detector
regulation revision
metrological performance requirements
verification conditions
