An object of the present invention is to provide a technique that enables an internal resistance and a state of health of a battery to be measured at the same time in a short time by a simple method. A battery management device according to the invention a...

Selection of sensors requires the knowledge of individual sensors mounted on a target machine and the knowledge of mechanical features of the machine. In the past, experts having mechanical knowledge selected the sensors. The present invention involves ana...

Provided are an electrode, an electrolysis cell, and an electrochemical analyzer that improve the long-term stability of analysis data. A working electrode (2), a counter electrode (3), and a reference electrode (4) are disposed in an electrolysis cell (1)...