Abstract:Thermocouple auto\|verification system of TCM\|2 series which adapted the mode of man\|computer interface to replace the original manner operating process,is based on personal computer as central control unit,involved with temperature\|control instrument and detecting system of multiple channel.The temperature\|rise,data\|sample and data\|process are program controled,and the result can be auto\|printed.The secondary function is consisted of calculating and retrieval operation.Themocouple auto\|verification system of TCM\|2 series can meet the national regulations about thermocouple\|verification.