在線溶解氧測定儀的示值誤差測量結(jié)果不確定度評定

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【摘要】在線溶解氧測定儀在環(huán)境監(jiān)測及水產(chǎn)養(yǎng)殖領(lǐng)域中有著廣泛的應(yīng)用。本文依據(jù)JJG（冀）183—2021《在線溶解氧測定儀》檢定規(guī)程建立了測量模型，闡述了在線溶解氧測定儀示值誤差測量結(jié)果的不確定度評定方法。

【關(guān)鍵詞】在線溶解氧測定儀；示值誤差；不確定度

【DOI編碼】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

從國內(nèi)外環(huán)保監(jiān)測的發(fā)展趨勢和國際先進(jìn)經(jīng)驗看，水質(zhì)在線自動監(jiān)測已經(jīng)成為有關(guān)部門及時獲得連續(xù)性的監(jiān)測數(shù)據(jù)的有效手段[1-4]。（剩余2155字）