Features: Microcomputer control, accurate and reliable. With alarm, fault diagnosis. A number of experiments can be measured (instead of a) coal ash or volatile, while optional modules can easily be checked when the user of the ignition temperature, or temperature and time control based on user wishes. The appearance of new, beautiful, durable, new materials, good insulation, the shell surface is not hot (60 ℃). Integrated structure, easy operation and fast heating, high precision.