There is provided an interface adapter for receiving a microphone, wherein the interface adapter has a receiving unit with a through hole for receiving a microphone and an arresting unit for arresting a received microphone. The sensor apparatus includes: a sensor chip; a housing receiving the sensor chip; an electric conductive member connected with a terminal of the sensor chip; and a molded member covering a covered portion including a connection portion where the terminal and the electric conductive member are connected. The distal end of the nozzle also fits into the proximal end of the handle to form the quick-releasing and quick connecting socket.