The invention relates to a wireless centralized control tension measuring instrument which comprises a probe and a handheld display, wherein the probe comprises a sensor, a first single-chip microprocessor, a first wireless communication module and a first power module; the handheld display comprises a second wireless communication module, a second single-chip microprocessor, a display screen, a second power module and a buzzer; the probe is connected with the handheld display via a wireless network; the sensor is connected with the first single-chip microprocessor; the first single-chip microprocessor is bi-directionally connected with the first wireless communication module; the first power module is respectively connected with the sensor, the first single-chip microprocessor and the first wireless communication module; the second wireless communication module is bi-directionally connected with the second single-chip microprocessor; the second single-chip microprocessor is respectively connected with the display screen and the buzzer; and the second power module is respectively connected with the second wireless communication module, the second single-chip microprocessor, the display screen and the buzzer. Compared with the prior art, the wireless centralized control tension measuring instrument has the advantages of light weight, easy quantized control, high precision, long single-use time and the like, and is convenient in use.