The utility model relates to an electroscope for whether the inspection consumer is electrified, electroscope includes the electroscope body, connects feeler lever and non -conductive support rod, connect feeler lever detachably connect in electroscope body top, and with electroscope body electric conductance leads to, the bracing piece is located electroscope body bottom, be equipped with to hang on the connection feeler lever and locate the hook portion of consumer. Above -mentioned electroscope is equipped with the hook portion that locates the consumer of hanging on electroscope's connection feeler lever, can test the electricity back, and whether the continuous monitoring consumer is electrified before the ground connection short circuit, avoids the consumer to send a telegram here suddenly during this period and the accident that causes, has improved the security.