JJG 499-2004 精密露点仪检定规程.pdf

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1、订iwu中华人民共和国国家计量检定规程JJG499-2004精密露点仪PrecisionDew一pointHygrometers2004一06一04发布2004一12一01实施国家质量监督检验检疫总局发布JJG499-2004广口.O.O.O.O.口.O.O.O.O.0.O.O.O.几精密露点仪检定规程乙仑{JJG499-2004{VerificationRegulationof{代替JJG499-1987}弓仑PrecisionDew一pointHygrometers、-----------------、.夕本规程经国家质量监督检验检疫总局于2004

2、年06月04日批准，并自2004年12月01日起施行。归口单位:全国物理化学计量技术委员会主要起草单位:国家标准物质研究中心参加起草单位:国防科工委第一计量测试研究中心本规程委托全国物理化学计量技术委员会负责解释JJG499-2004本规程主要起草人:易洪(国家标准物质研究中心)参加起草人:李占元(国家标准物质研究中心)任长青(国家标准物质研究中心)廖理(国防科工委第一计量测试研究中心)JJG499-2004目录1范围···........................................................·。·······

3、··，···········⋯⋯(1)2概述··················。·······················································，，··············⋯⋯(1)3计量性能要求··············································································⋯⋯(2)3.1准确度等级········································‘···....................

4、..................(2)3.2示值误差················，········，···················，···，·················，·········⋯⋯(2)4通用技术要求·，，·，·，··············，·，·-··············，，，，，··················，··········一(2)4.1外观检查·······，···················，··。·················，··················，·········

5、····⋯⋯(2)4.2露点室及传感器检查··················································，···············⋯⋯(2)5计量器具控制······························································，，··········⋯⋯(2)5.1检定条件····4··4，··············4··4··············，·················，·，···············⋯⋯(2)5.2检定项目·····

6、···················，·····················。······························⋯⋯(3)5.3检定方法·················································································⋯⋯(4)5.4检定结果的处理············。···························································⋯⋯(5)5.5检定周期········4······

7、················································..................(5)附录A露点仪测量的扩展不确定度·，·。···············，，，·。·····，，·，，··········】···，，，一(6}附录B露点仪检定记录表·································································⋯⋯(7)附录C露点仪检定证书(内页)格式···········································

8、········⋯⋯(8)附录D露点仪检定结果通知书(内页)格式···············