Comparative analysis on anti-radiation performance of thermometer screen and radiation protection cover
Wang Zhicheng1,Zhang Xuefen1,Lei Yong1,Gong Na2,Zhu Jun3,Du Chuanyao4 ,Yuan Jing5
1.Meteorological Observation Center of CMA,Beijing 100081; 2.Beijing HY Orient Detection Technology Co.Ltd.,Beijing 100081; 3.Chengdu University of Information Technology,Chengdu 610225; 4.Beijing Weather Observatory,Beijing 100089; 5.Nanjing University of Information Science & Technology,Nanjing 210044
Abstract:In the same observation field,this experiment measures the temperature in thermometer screen and three radiation protection cover with four temperature sensors of platinum resistor which are manufactured by the same manufacturer.Taking the temperature of thermometer as a reference standard,the author compares the data of these three platinum sensors.The results show that the radiation error of two radiation protection covers is greater during the day that can not meet the operational requirements.The radiation error of one radiation protection cover is smaller than others that basically meets the requirements.