jjg499-2004精密露点仪检定规程

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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、-----------------------

2、、.夕本规程经国家质量监督检验检疫总局于2004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，········

6、······4··4··············，·················，·，···············⋯⋯(2)5.2检定项目························，·····················。······························⋯⋯(3)5.3检定方法·················································································⋯⋯(4)5.4检定结果的处理····

7、········。···························································⋯⋯(5)5.5检定周期········4······················································..................(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················

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