Inspection instrument

The utility model relates to an inspection tool which is flexible to use and reliable in data, in particular to an intelligent inspection instrument. An inspection instrument comprises an outer shell,a microprocessor, a communication module and a collected signal circuit board, wherein the microprocessor, the communication module and the collected signal circuit board are installed in the outer shell. The communication module and the collected signal circuit board are electrically connected with the microprocessor. And the sound wave module is electrically connected with the microprocessor. According to the utility model, the sound wave module is integrated, so that data receiving and data sending are carried out between the intelligent instrument and the user terminal 22 equipment through sound wave signals, wiring design between the intelligent inspection instrument and the user terminal equipment is not needed, and the setting flexibility of the intelligent instrument is improved. 本实用新型涉及一种能够使用灵活、且数据可靠的巡检工