Hokuto Denko Corp. (HD) is an international leader in the development and manufacturing of electrochemical instrumentation. HD potentiostats/galvanostats are designed for educational and commercial applications, including research of impedance, battery, corrosion, surface imaging, plating, fuel cell, sensor, and biomedical. HD instruments are the most cost-effective solution for educational research. You will obtain fast and precise measurement of electrochemical phenomena.