在线溶解氧测定仪的示值误差测量结果不确定度评定

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【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。
【关键词】在线溶解氧测定仪;示值误差;不确定度
【DOI编码】10.3969/j.issn.1674-4977.2024.01.071
Uncertainty Analysis for the Indication Error of On-line Dissolved Oxygen Meters
WEI Jin
(Institute of Metrology of Heibei Province, Shijiazhuang 050000, China)
Abstract: 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.
Keywords: on-line dissolved oxygen meters; indication error; uncertainty
0前言
从国内外环保监测的发展趋势和国际先进经验看,水质在线自动监测已经成为有关部门及时获得连续性的监测数据的有效手段[1-4]。(剩余2155字)