Abstract:This paper takes a comparison between JJG (Meteorology) 002—2015 Platinum Resistance Temperature Sensor of Automatic Weather Station and JJG (Meteorology) 002—2011 Temperature Sensor of Automatic Weather Station,and summarizes the differences in the two verification regulations among three aspects of metering performance requirements,the general technical requirements and measuring instruments control.Combined with theoretical derivation,test data and practical work experience,the rationality of the two provisions are analyzed.The deficiency of JJG (Meteorology) 002—2015 is discussed and the improvement suggestions are put forward.