Hand-held partial discharge detection device

The utility model provides a hand-held partial discharge detection device, and relates to the field of power cable partial discharge detection. The upper part of the front side of a body is provided with an LCD display screen, the inner part of the body is provided with a signal processing module, a button control module, an MCU signal acquisition module and an SD card, the signal processing module is respectively connected with a signal input terminal and the MCU signal acquisition module, the button control module comprises a power switch button, a backlight button, a measuring range button and a resetting button, the button control module is connected with the MCU signal acquisition module, the MCU signal acquisition module is respectively connected with the LCD display screen and the SD card, and a power supply cell is respectively connected with the LCD display screen, the signal processing module and the MCU signal acquisition module. According to the hand-held partial discharge detection device, as a h