The invention provides a temperature measuring device with manual power supply which is substantially composed of a casing, a rolling unit, an energy converting unit, an energy storing unit, a temperature measuring unit and a display unit. After rolling or rotating the rolling unit on a plane surface, kinetic energy of the rolling unit is generated and converted to electric power through the energy converting unit and then stored in the energy storing unit. The electric power supplies the needed power to the temperature measuring device and the display unit. Thus, the temperature measuring device with manual power supply of the present invention can be provided with sufficient power at any time.本創作揭露一種手動供電之溫度量測裝置,主要由一殼體、一滾動單元、一能量轉換單元、一儲能單元、一溫度感測單元以及一顯示單元所組成。使用者可於一平面上使該滾動單元滾動旋轉,該滾動單元的動能經過該能量轉換單元轉換成電能後,再被儲存至該儲能單元,以提供該溫度感測單元以及該顯示單元所需的電力。藉此,本創作手動供電之溫度量測裝置即可隨時具有充足的工作電源。