1. Use 75% alcohol to clean the surface of the measurement site to remove the cuticle and sweat stains on human skin and prevent the electrode from bad contact.
2. Be sure to connect the ground wir...
Guo Zhenlun the director of Service Trade Office of Jiangsu Provincial Commerce led a research team accompanied by Shi Kun the director of Service Trade Office of the Xuzhou Commerce, Xia Dongfeng...
