Servo controlled regulation against line voltage fluctuations Programmable current source (Servo controlled voltage source) Micro controller based Preset timer to enable the user to digitally set On-time. Digital display of voltage, current, temperature and time Manual / Auto / PC Based Option gives the user a flexibility to test the system in any test mode PC based data logging: Following curves can be plotted / compared on PC: Test current, millivolt drop measurement, temperature and time