The utility model discloses an integrated high-flux measurement instrument for sweet corn seed characters. The integrated high-flux measurement instrument comprises a sample supply system, a first measuring system and a second measuring system; the sample supply system is composed of sets of sample containers; the first measuring system comprises a water inlet pipeline, a seed container, a crushing device, a seed container drainage pipe, a drying device drainage pipe, a connector and a drying device; the upper end of the seed container is connected with the water inlet pipeline; the crushing device is arranged in the seed container; the lower end of the seed container is connected with the drying device through the connector; the seed container drainage pipe is arranged on one side of the bottom end of the seed container; the drying device drainage pipe is arranged on one side of the bottom end of the drying device; the second measuring system comprises a pressure recorder, a puncturing needle, a seed length, width and height measuring instrument, a sample groove, an extrusion system and a sugar degree measuring instrument. According to the integrated high-flux measuring instrument, various relevant indexes, required to be measured, of seeds in the breeding process of new fresh-eating sweet corn variety are all measured automatically through one instrument, so that time is saved and the accuracy is improved.