jjg 993-2004 电动通风干湿表检定规程.pdf

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1、中华人民共和国国家计量检定规程JJG993-2004电动通风干湿表ElectricVentilationPsychrometer2004一09一21发布2004一12一21实施国家质量监督检验检疫总局发布JJG993-2004产飞.。%，.‘，.‘，.‘，.‘，.‘，.‘，.‘》.‘，.‘加.‘，.‘，.‘，.‘，..今.心-。.0电动通风干湿表检定规程.。.心.。.勺.心.沪-。-。-。-心JJG993-2004VerificationRegulationofElectricVentilationPsychrometer、.“，.‘，.‘

2、卜.‘，.‘，.‘，.‘，.‘，.‘，.‘，.‘，.‘，.‘，本规程经国家质量监督检验检疫总局于2004年09月21日批准，并自2004年12月21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博瑞仪器有限责任公司参加起草单位:中国人民解放军总参谋部气象计量测试中心本规程委托全国物理化学计量技术委员会负责解释标准分享网www.bzfxw.com免费下载JJG993-2004本规程主要起草人:任长青(国家标准物质研究中心)范金鹏(博瑞仪器有限责任公司)参加起草人:易洪(国家标准物质研究中心)李占元(国家标准物

3、质研究中心)权学理(中国人民解放军总参谋部气象计量测试中心).LIG993-2004目录1范围········，·················································································⋯⋯(1)2概述·······..·················································································⋯⋯(1)3计量性能要求··························

4、···········】········································⋯⋯(1)3.1测量范围·················································································⋯⋯(1)3.2示值误差·················································································⋯⋯(1)4通用技术要求·······················

5、·······················································⋯⋯(2)4.1普通电动通风干湿表·························。········································⋯⋯(2)4.2数显电动通风千湿表·..............................................................I........(2)4.3绝缘电阻········。···························

6、·············································⋯⋯(2)5计量器具控制··············································································⋯⋯(2)5.1检定条件········································，········································⋯⋯(2)5.2检定项目·································

7、················································⋯⋯(3)5.3检定方法·················································································⋯⋯(3)5.4检定结果的处理········································································⋯⋯(5)5.5检定周期·································

8、················································⋯⋯(5)附录A干湿表A值的计算·························