Abstract:In order to reduce labor intensity of verification of liquid-in-glass thermometer and improve the automation level and work efficiency of verification,the verification system of meteorological liquid-in-glass thermometer is developed under Microsoft operating system by using VC++ programming language according to verification practice and experience of meteorological liquid-in-glass thermometer.The system meets the requirements of JJG207-92 Verification Regulation of Meteorological Liquid-in-glass Thermometer.The system has the functions of fast and efficient parameter setting,verification data input and calculation,verification data query and modification,verification result storage and certificate printing etc.The system is easy to install,easy to operate and suitable for popularization.