High voltage?DC experimental apparatus

The utility model discloses a high voltage?DC experimental apparatus, including control box and voltage -multiplying cylinder, its characterized in that: the control box lateral wall sets up the output interface, just output interface one side sets up data interface and power source, power source one end sets up the pilot lamp, the control box lateral wall sets up starting switch, starting switch one end sets up adjust knob, just the pilot lamp with set up the display screen between the adjust knob, the display screen bottom sets up the function key, 1 lateral wall both ends of control box set up the handle, voltage -multiplying cylinder includes insulating casing and insulator foot, the insulating casing top sets up the high voltage current limiting resistance shell, just the high voltage current limiting resistance shell with set up the sleeve between the insulating casing, high voltage current limiting resistance shell top sets up the microammeter, the insulator foot top sets up the terminal, insulator foo