摘要
在线溶解氧测定仪在环境监测及水产养殖领域中有着广泛的应用。本文依据JJG(冀)183—2021《在线溶解氧测定仪》检定规程建立了测量模型,阐述了在线溶解氧测定仪示值误差测量结果的不确定度评定方法。
The on-line dissolved oxygen meters have a wide range of applications in environmental monitoring and aquaculture industry.This article establishes a measurement model based on the verification regulation of JJG(Ji) 183—2021 On-line dissolved oxygen meters,and elaborates on the uncertainty evaluation method for the measurement results of the indication error of on-line dissolved oxygen meters.
作者
魏津
WEI Jin(Institute of Metrology of Heibei Province,Shijiazhuang 050000,China)
关键词
在线溶解氧测定仪
示值误差
不确定度
on-line dissolved oxygen meters
indication error
uncertainty