Methods for measuring temperature of Pt100 platinum resistance
Zhang Meizhu1,Xiong Wei2,Zheng Zhe3,Wu Dan3
1.Shenzhen Academy of Metrology & Quality Inspection,Shenzhen 518055; 2.Changchun CMII Meteorological Science and Technology Co.,Ltd.,Changchun 130022; 3.Baicheng Ordnance Test Centre of China,Baicheng 137001
Abstract:This paper researches the temperature measuring methods for Pt100 platinum resistance.And the measurement method and the data are analyzed.According to measure the temperature in a long distance,it not only eliminates the influence on measurement of long wire resistance,but removes the effects of zero drift and gains drift generating.