Digital Timer and Controller with Process Temperature Display is available in a dimension of 48 mm X 48 mm X 110 mm. The Controller requires 230 V AC or 12V, 24 V DC input power supply to operate efficiently. The Digital Timer has 2 sets of displays, the top row indicates the process temperature and the bottom row indicates the set temperature. Digital Timer and Controller with Process Temperature Display is configured with proportional band or on/off type control modes.