手持糖量(含量)计及手持折射仪示值误差的不确定度评定与分析  

Uncertainty evaluation and analysis on indication error of handsaccharimeter ( content-meter) and hand refractometer

作　　者：卢敏萍 刘金成 苏毅 何日梅 范晓辉 LU Minping;LIU Jincheng;SU Yi;HE Rimei;FAN Xiaohui(Guangxi Zhuang Autonomous Region Institute of Metrology&Test,Nanning 530200,China)

机构地区：[1]广西壮族自治区计量检测研究院,广西南宁530200

出　　处：《工业计量》2024年第3期98-103,共6页Industrial Metrology

基　　金：广西重点研发计划项目(桂科AB21220050)。

摘　　要：手持糖量(含量)计及手持折射仪是食品、饮料、医药、汽车制造等领域广泛应用的一类仪器。依据JJG 820—1993《手持糖量(含量)计及手持折射仪检定规程》,基于现有的有证标准物质研制情况,对仪器示值误差的测量不确定度进行全面分析,探讨了目前手持糖量(含量)计及手持折射仪量值溯源存在的问题,为今后该规程的修订与完善以及相关标准物质的研制优化提供参考。Hand saccharimeter(content-meter)and hand refractometer are a kind of instruments widely used in food,drinks,medicine,automobile manufacturing and other fields.Based on JJG 820—1993“hand saccharimeter(content-meter)and hand refractometer”and the current development of relevant certified reference materials,uncertainty in measurement of indication error was comprehensively evaluated and analyzed.The problems of traceability of hand saccharimeter(content-meter)and hand refractometer were discussed,which provided a reference for revision and improvement of the regulation and optimization in production of related reference materials.

关 键 词：手持糖量计 手持折射仪 示值误差 不确定度 

分 类 号：TH83[机械工程—仪器科学与技术]