The utility model provides a mine gas inspection device which comprises an inspection recorder carried by inspection personnel and multi-parameter measuring devices arranged in a mine dispersedly, wherein the inspection recorder comprises a microprocessor, a touch display screen, a storage module, a radio frequency communication module and a WiFi wireless network communication module. Each multi-parameter measuring device comprises a CPU processing module, a methane gathering module, a carbon monoxide gathering module, a carbon dioxide gathering module, hydrogen sulfide gathering module, an A/D signal converting module, a wireless communication module, a sound-light alarm module and a storage module. When the mine gas inspection device is used, the radio frequency communication module of the inspection recorder is electrically connected with wireless communication signals of the wireless communication modules of the multi-parameter measuring devices to obtain parameters and upload the parameters. The mine gas inspection device is simple in structure, low in cost, capable of performing real-time comprehensive detection on gases of methane, carbon monoxide, carbon dioxide, hydrogen sulfide and the like, high in precision, good in effect, light in structure and convenient to carry and use.