Power transmission line fault point locating device handheld inspection instrument

The utility model discloses a power transmission line fault point locating device handheld inspection instrument. The power transmission line fault point locating device handheld inspection instrument is provided with a shell; a single-chip microcomputer is arranged in the shell; the single-chip microcomputer is connected with an identification module, a key display module, a key module and a memory module respectively; and the surface of the shell is provided with a display screen and an operation key which are connected with the key display module and the key module respectively. With the inspection instrument adopted, inspection personnel do not need to approach wires to perform inspection, and the inspection personnel can receive line fault location information at a long distance, timely and fast repair can be facilitated, and economic loss and social impact brought about by line faults can be greatly decreased, and the security of power transmission line detection can be improved. The power transmission line fault point locating device handheld inspection instrument has the advantages of convenient operation, being fast and efficient and accurate positioning.