Sound velocity measuring device and method

The invention provides a sound velocity measuring device and method, and relates to the technical field of measuring devices. The sound velocity measuring device comprises a data signal processing unit, a display control unit, a bracket and two explosion-proof transducer modules, the support comprises a vertical rod assembly and a cross rod assembly, the cross rod assembly is movably connected with the bottom end of the vertical rod assembly, and the support comprises a measurement state perpendicular to the vertical rod assembly and an initial state parallel to the vertical rod assembly; the data signal processing unit controls the transmitting parts of the two explosion-proof transducer modules to transmit sound waves, and the receiving parts of the two explosion-proof transducer modules respectively receive the sound waves transmitted by the transmitting parts of the opposite sides; and the display control unit is connected with the data signal processing unit. The sound velocity measuring device provided