jjg993-2004电动通风干湿表检定规程

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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、.“，.‘，.‘卜.‘，.‘，.‘，

2、.‘，.‘，.‘，.‘，.‘，.‘，.‘，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········，·

3、················································································⋯⋯(1)2概述·······..·················································································⋯⋯(1)3计量性能要求·····································】········································⋯⋯(1)3.1测量范围···

4、··············································································⋯⋯(1)3.2示值误差·················································································⋯⋯(1)4通用技术要求··············································································⋯⋯(2)4.1普通电动通风干湿表·····

5、····················。········································⋯⋯(2)4.2数显电动通风千湿表·..............................................................I........(2)4.3绝缘电阻········。········································································⋯⋯(2)5计量器具控制······························

6、················································⋯⋯(2)5.1检定条件········································，········································⋯⋯(2)5.2检定项目·················································································⋯⋯(3)5.3检定方法·····································

7、············································⋯⋯(3)5.4检定结果的处理········································································⋯⋯(5)5.5检定周期·················································································⋯⋯(5)附录A干湿表A值的计算···········································

8、···················