We sell the temperature controller to display and control the temperature or analogue variation to connect the various analogue output on the basis of the sensor's measuring value which the change of temperature convert into the electric sign(ex : resistance). And they are used in the cooler(chiller), low temperature storage house and showcase to be used in the hypermarket or supermarket. Especially, for the suitable specification to be used in the showcase and its solidity, we are earned our quality by the Arneg Korea, Seong hwa diff, il yang OPO and most of domestic showcase companies. The controller for the Heating is used Ondol-panel, Film heater and Thermic rays. It has the Reclamation type to be considered the useful products and the construction circumstance and the Deferred type. And there are the model to be off automatically on the setting time while one is out and the model can be controlled by the remote controller. These controller has the 2 kinds of communication function - one is possible the remote control on the basis of the RS485 communication(Aum-MO-1/2)and the other is possible to operate in connection with the controllers each other (Aum-2KN22C, Aum-2KN24C).