作者: Du Wenyang , You Jianming
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摘要: The invention provides a sweat concentration-based human body conductance test analysis instrument comprising electrode plates coming into contact with the hands and feet of body. Sweat reacts to generate conductance; varies concentration sweat. voltage applied each pair electrodes is direct current not greater than 4V, increases from 0V stepwise along time; step all pairs in turn; polarities are reversed alternately maintaining time one polarity state less 50ms; when electrodes, other high resistance state. Through sampling resistors, change between measured; two voltages measured. Various values calculated according corresponding values; diabetes risk can be evaluated relevant symmetry thereof.