A kind of physiological signal measuring equipment, captures with what and analyzes the physiological signal of a testee, which includes two finger portion pulse wave sensing devices, an input unit and a control mould group. Each finger portion pulse wave sensing device is respectively provided with a fixture, an optical transmitting set, an optical receiver and a pretreatment unit, and each pretreatment unit is that the signal measured to each optical receiver of what is filtered to obtain a smooth volume change trace signal; Input unit is to export a control instruction; Control mould group is electrically connected this etc. and refers to portion's pulse wave sensing device and input unit, the amplitude data one artery sclerosis risk indicator of conversion according to the light volume change trace signal.一種生理信號量測裝置,用於擷取並分析一受測者的生理信號,該生理信號量測裝置包括二指部脈波感測裝置、一輸入單元及一控制模組。各指部脈波感測裝置分別具有一夾具、一光發射器、一光接收器及一前處理單元,各前處理單元是對於各光接收器測得的信號進行濾波處理以得到一光體積變化描記信號;輸入單元用以輸出一控制指令;控制模組電性連接該等指部脈波感測裝置及輸入單元,依據該光體積變化描記信號的振幅資料換算一動脈硬化風險指標。