Handler- 2010 DCU Two Stage Digital Curing UnitBy: Handler Features & Benefits 2 Stage curing unit with a digital control panel on which sequences of polymerizing times and temperatures can be programmed as required by user. The time of each step can be set between 0 and 999 minutes. The end temperatures at each plateau can be regulated by the user between 32F and 210F (0C and 99C). To enable the user to see the actual program status at all times, the curing unit has a synoptic display.