The T temperature control device is a precise multifunctional device equipped with a digital temperature sensor. The operating mode can be set using function keys, whether as a heating or cooling controller. In "heating" mode, the temperature is controlled to the set value using a pulse system with an accuracy of 0.1 degrees Celsius. In "cooling" mode, the accuracy is 0.5 degrees Celsius. The maximum operating power is 1000 watts for heaters and 600 watts for coolers.