A kind of portable electrocardiogram measurement system, including an analogy signal processing circuit, a computer system and a sensing device, wherein analogy signal processing circuit system tool frequency and gain control, the computer system is equipped with an analog/digital conversion interface, it is for electrically connecting to the analogy signal processing circuit and is formed into a loop, which is electrically connected the analogy signal processing circuit and is formed into a loop.一種可攜式心電圖量測系統,包括一類比訊號處理電路、一電腦系統及一感測裝置,其中該類比訊號處理電路係具頻率與增益控制,該電腦系統設有一類比數位轉換介面,用以電性連接該類比訊號處理電路而形成迴路,該感測裝置電性連接該類比訊號處理電路而形成迴路。