|This is used to heat things that are inflammable. Provides reliable constant heating. These are often connected to a Variac, which regulates the amount of power comming into it, and so regulates the amount of heat going out. Styles may vary.
|To store substances away from any moisture
|Used mainly for heating and also used for stirring solutions using stir bars
|It is mainly used as a power supply for heating mantles or other electrical equipment that require variable amounts of power.