The utility model discloses an air inducing pipe for an air compressor. The device comprises an air compressor and an induced pipe, an air inlet is formed in the air compressor; an air inlet of the air compressor is a circular opening. Internal threads are arranged on the inner side of an air inlet of the air compressor. A small sucking pump is mounted in the position, corresponding to the air inlet of the air compressor, in the air compressor; an air inlet pipe is mounted on the air inlet; external threads are arranged on the inner sides of the two ends of the air inlet pipe; the air inlet pipe is in threaded connection with the air inlet, a display screen is installed outside the air compressor, a power button and an air pump button are installed outside the display screen, the small sucking pump is connected with the air pump button, the air pump button is connected with the display screen, and the power button is connected with the display screen. The air pressure measuring devicehas the advantages of being high in automation degree, flexible in operation and capable of accurately measuring the air pressure, and is mainly used for measuring the air pressure of the air compressor.