Digital automation systems provides offers a new type of blind temperature controller. In tthe blind temperature controller potentiometer set a desired temperature. Desired temperature is set via a potentiometer. The range of temperature is indicated by the number of leds above indicate a range of temperature above and below the set value. Heater status is given by led, thus the deviation meter is eliminated in this unit. It is suitable for low cost applications and where temperature indication is not required,blind temperature controller is suitable.
