水蒸气透过率测定仪校准规范试验报告.docx

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1、水蒸气透过率测定仪校准规范试验报告一、简介为了验证本规范提出的相关技术指标是否科学、合理、适用，所采取的试验方法是否具有较强的可操作性，起草小组按照校准规范中的校准方法校准了3个厂家，3种测量原理，4个型号共4台水蒸气透过率测定仪，为表达方便，测量原理为杯式法、红外检测器法、电解传感器法和湿度传感器法的仪器将分别简写为杯式法、红外法、电解法、湿度法。各仪器编号，如表1,以下实验结果中各仪器均以表内编号表示。表1仪器生产厂家、型号及测量范围序号仪器名称生产厂家测量原理型号规格出厂编号编号测试腔1水蒸气透过率测定仪济南兰光机电技术有限公司杯式法i-Hydro7310012501300003AabC

2、2水蒸气透济南兰光机杯式i-Hydr010901Ba过率测定仪电技术有限公司法o7320100001bC3水蒸气透过率测定仪广州标际包装设备有限公司红外法W405BJW405H210309CabC4水蒸气透过率测试仪济南兰光机电技术有限公司红外法C390H17005-FOONNDabC5水蒸气透过率测试仪济南兰光机电技术有限公司红外法i-Hydro7900010301300003EabC6水蒸气透过率测试仪美国MOCON（膜康）公司红外法PERMATRAN-W3/610914BP243Fab7水蒸气透过率测试仪济南兰光机电技术有限公司电解法i-Hydro7500010201200001GabC

3、校准过程中环境条件、所使用的设备和标准物质均符合本规范的要求，表2中列出了采用的标准物质和标准设备。试验方法以起草的水蒸气透过率测定仪校准规范为依据，此次测试条件为38,90%RHo表2试验用设备和标准物质序号设备标准物质名称技术要求1125mPET聚酯薄膜水汽透过量标准物质水蒸气透过率标准值4.4g/(m224h),扩展不确定度0.8g/(m224h),A=22300mPET聚酯薄膜水汽透过量标准物质水蒸气透过率标准值18g/(m224h),扩展不确定度0.3g/(m224h),A=23粕电阻温度计测量范围(0100),最大允许误差0.24精密露点仪湿度测量范围：(0.5100)%RH5温湿

4、度发生装置温度最大允许误差：0.5湿度最大允许误差：2.O%RH二、水蒸气透过率测定仪的校准结果汇总各水蒸气透过率测定仪的实验结果，以及温度示值误差、温度稳定性、湿度示值误差、湿度稳定性、水蒸气透过率示值误差和水蒸气透过率重复性的计算结果列于下表中。3.1温度示值误差表3水蒸气透过率测定仪测试腔温度示值误差编号标准装置测量温度（）仪器测量温度（C）温度设定值示值误差（eC）仪器123平均值123平均值A38.0338.0938.0238.0537.9937.9037.8738.130.08B38.037.838.137.938.038.038.037.9-0.03O0698986C38.223

5、8.2638.0938.1938.0438.2438.0338.230.04D37.8838.1338.1538.0537.8337.8538.0137.93-0.12E38.1337.9338.1138.0637.9437.9437.9638.060.00F38.0838.0138.0538.0538.0538.0938.0537.97-0.08G38.0537.9638.0438.0238.0737.9638.0837.99-0.033.2温度稳定性表4水蒸气透过率测定仪测试腔温度稳定性编号测量结果温度稳定性仪器最大值CC)最小值(C)A38.0938.020.18B38.1637.800

6、.95C38.2638.090.45D38.1537.880.71E38.1337.930.53F38.0838.010.18G38.0537.960.243.3湿度示值误差表5水蒸气透过率测定仪测试腔湿度示值误差编号标准装置测量湿度(%RH)仪器测量湿度(RH)湿度设定值示值误仪器123平均值123平均值差(%RH)89.689.990.289.989.990.089.689.9A428540590.0489.789.889.889.889.789.890.089.9B790238900.0889.989.890.189.989.990.190.090.0C193842850.0789.88

7、9.889.889.889.989.989.889.8D450310170.0489.890.290.190.089.889.990.189.9E83280456-0.1190.390.190.190.289.689.890.389.9F12602302-0.2890.190.189.790.089.890.389.990.0G99854285-0.013.4湿度稳定性表6水蒸气透过率测定仪测试腔湿度稳定性编号测量结果湿度稳定性(%)仪器最大值(%RH)最小值(5RH)A90.2889.640.71B89.8989.770.13C90.1389.890.27D89.8589.800.06E90

8、.2389.880.39F90.3190.120.21G90.1989.780.463.5水蒸气透过率示值误差和重复性表7水蒸气透过率测定仪的水蒸气透过率示值误差编号腔体测量结果水蒸气透过率示值误差(%)测量结果的不确定度(k=2)水蒸气透过率重复性标准值1234.5844.7124.5811.64.45.1518.287787aA1.8451.8421.7692.41.81.0716.916287b4.44.3584.8004.6904.9219.325.622971.81.65321.86741.812-1.2518.597.13C4.44.46284.61014.47272.6218.3

9、21.931.81.70911.75861.7549-3.2916.781.68Ba4.44.54794.62474.36582.5618.603.391.81.86271.8161.87882.9216.832.01b4.44.41974.51234.44561.3518.241.231.81.84891.80271.77570.5116.892.39C4.44.38834.37564.50020.4918.281.671.81.82141.82211.87862.2616.801.84Ca4.44.54244.49864.57263.1318.220.961.81.70931.68921.

10、7324-4.9816.761.49b4.44.52324.41324.55622.2218.311.881.81.76671.73211.8124-1.6416.952.68C4.44.46734.42114.50381.4618.231.101.81.72241.71461.7468-4.0016.721.10Da4.44.5464.7014.4954.1118.442.661.81.7761.8411.8040.3916.852.13b4.44.8194.6884.6197.0218.412.511.81.7531.8221.8961.3117.514.64C4.44.6694.7274.5905.9518.291.741.81.8541.8641.8362.8516.700.89Ea4.44.4874.5434.532.7318.200.731.81.8361.8581.7941.6316.842.07b4.44.5224.3894.417