The utility model discloses an intelligence electric power detection device, including measuring head, insulation connecting rod and handle, the handle passes through insulation connecting rod and the measuring head is fixed continuous, the measuring head includes the measuring head shell, tests the electric probe, fan, bee calling organ, pilot lamp, button, LCD screen and circuit part, it installs on measuring head shell top to test electric probe fixing, be provided with fan hole on the measuring head shell, fan fixed mounting is in fan hole, pilot lamp, button and LCD screen all are located the measuring head shell openly, the circuit part includes anti -interference module, current limiting module, detection module, temperature and humidity sensor, microcontroller, pilot lamp drive module, LCD screen drive module, bee calling organ drive module, fan drive module and self -checking module. The utility model discloses can be in order to use as electricity test pen, also possess the function of measure the temperature and humidity to be provided with the fan, can blow to temperature and humidity sensor department with the air, increase measurement accuracy and response speed.