The MF58 series products are of axial glass packaging type, adopting a new process. The main features are: wide resistance range of 0.1-500K Ω, operating temperature range of -40~+125 ℃, high precision and consistency of resistance and B values, interchangeability (resistance and B value accuracy can reach ± 1% respectively), high temperature measurement accuracy, small size, fast response speed, high reliability, and long-term stable operation. It is mainly used in electronic thermometers, medical instruments, air conditioners, refrigerators, freezers, soybean milk machines, bread makers, water dispensers and other household appliances, temperature control instruments, electronic gifts, automobile temperature measurement, electronic desk calendars, rechargeable battery packs and chargers, LED power supplies, etc.