D-D Dual Heating and Cooling Controllers

The dual digital temperature controller is designed to allow precise control of the temperature in an aquarium and has 2 modes that allow you to control both heating and cooling simultaneously. Dual power supply connection - one outlet for heating control and the other for fan ...The dual digital temperature controller is designed to allow precise control of the temperature in an aquarium and has 2 modes that allow you to control both heating and cooling simultaneously. Dual power supply connection - one outlet for heating control and the other for fan / chiller control.

Temperature sensor display - used to set and display temperature and alarms and to measure temperature.