Novel measuring microphone

The utility model relates to the technical field of microphones, and discloses a novel measuring microphone, which comprises a microphone main body, an amplifier main body and an interface sleeve, the interior of the microphone main body comprises an outer frame, an insulator, a contactor, a thread, a rear pole body and a diaphragm, the rear pole body is fixedly connected to the inner wall of the outer frame, and the diaphragm is fixedly connected to the middle of the top end of the rear pole body. The thread is rotationally connected to the inner wall of the outer frame, the insulator is arranged in the middle of the bottom end of the rear pole body, the bottom end of the insulator penetrates through the thread and is arranged at the top end of the contactor, the amplifier body internally comprises an amplifier shell, an inner fixing frame, a PCB and a reducing sleeve, and the inner fixing frame is fixedly connected to the top end of the inner wall of the amplifier shell. The bottom end of the inner fixing f