Medical electronic manometer

The utility model relates to a medical electronic manometer comprising an upper housing, a lower housing and a circuit board, wherein, the circuit board is arranged between the upper and the lower housings, a main controller is arranged on the circuit board, a back-light plate is arranged between the circuit board and the upper housing, an LCD is arranged between the back-light plate and the upper housing as well as right above the back-light plate, a transparent window corresponding to the LCD is arranged on the upper surface of the upper housing, a switch button and a buzzer are arranged on one side of the transparent window, a battery housing is arranged at the bottom of the lower housing, a power supply circuit is arranged in the battery housing, the main controller is further electrically connected with an LED indicator light and an operational amplifier, and the operational amplifier is electrically connected with a temperature compensation circuit and a pressure sensor arranged inside the lower housing