JJG899-1995-石油低含水率分析仪.pdf

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1、中华人民共和国国家计量检定规程JJG899-1995石油低含水率分析仪AnalyzerofLowWaterContentinPetroleum1995一08一25发布1996一05一01实施国家技术监督局发布JJG899-1995石油低含水率分析仪了.O.O.O.O.0.O.0.O.口.O.0.口.O.。一。.矛︺.叭访检定规程;万JGO99一995J八.勺.‘.VerificationRegulationofAnalyzer令.卜ofLowWaterContentinPetroleum本检定规程经国家技术监督局于1995年08月25日批

2、准，并自1996年05月01日起施行。归口单位:中国计量科学研究院起草单位:中国计量科学研究院本规程技术条文由起草单位负责解释.IIG899-1995本规程主要起草人:陆国强(中国计量科学研究院)郑志受(中国计量科学研究院)参加起草人:张听(中国计量科学研究院)武俊青(中国计量科学研究院).IJG899-1995目录一概述·······················································································⋯⋯(1)二技术要求·............

3、..........................................................................(l)三检定条件·......................................................................................(1)(一)检定环境条件···········································································⋯⋯(1)(二)检定用标准···

4、············································································，·⋯(1)四检定项目和检定方法··································································一(3)五检定结果的处理和检定周期·..............................................................(q)附录1检定用数据记录格式···················

5、·········································，··⋯(5)附录2检定石油低含水率分析仪配方程序清单····································⋯⋯(6)附录3含水率配方的计算举例·······················································⋯⋯(8)附录4石油低含水率分析仪检定记录表·············································⋯⋯(10)附录5检定证书和检定结果通知书(背面)格式·

6、································⋯⋯(11)JJG899-1995石油低含水率分析仪检定规程本规程适用于新制造、使用中和修理后的石油低含水率分析仪的检定。一概述在线连续测量石油含水率的方法有多种，目前我国主要有射频、微波、电容法等原理的石油低含水率分析仪，这些仪表广泛应用于石油的生产和销售计量中。本规程采用质量配比法，用石油含水率测试仪检定装置作为计量标准器。二技术要求测量范围:0--3%体积含水率。测量准确度:士0.1%0测量重复性:-<0.05%o测量方式:在线连续测量。三检定条件(一)检定环境条件5环

7、境温度:20一30℃。6环境湿度:45%一75%。7大气压强:86一106kPao8电源电压:AC2200士10%)V或380(1士10%)Vo9电源频率:50(1士5%)Hzo(二)检定用标准10石油含水率测试仪检定装置。10.1检定装置技术性能10.1.1测量范围:0--3%体积含水率。10.1.2测量准确度:士0.03%010.1.3检定用介质:检定用水矿化度大于2000x10一“;检定用油是不含水的变压器油、柴油、煤油或机油。10.2检定装置组成10.2.1架盘药物天平二台(分度值0.5g，最大称量5009和分度值59，最大称量5

8、000g天平各一台)及M:级天平一套或电子天平一台(分度值0.1g，最大称量6000g).JJG899-199510.2.2一等标准密度计一套，测量范围700一1000kg/M3,10.2.3