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Chameleon / electric soldering iron


The temperature of the current electric solder irons is not clear, and it is inconvenient without knowing the present temperature in use. After the power is shut down, users can't judge the time to pack and storage. It may burn the package or even cause a fire because of the heat.To use conveniently, it designs to add heat sensitive material in the front of electric soldering irons, so as to show temperature by color change directly.


Southwest Petroleum University

Southwest Petroleum University
ChengDu, SiChuan, China

Lichuan Lei,
Southwest Petroleum University

Xu Liu,
Southwest Petroleum University

Minjie Lv,
Southwest Petroleum University

Zailin Liu,
Southwest Petroleum University