today, as well as a number of software and custom hardware solutions. The Interrogator™ platform has been recognized as much more than a handheld FRA. It is a flexible, handheld electrochemical analysis platform that can be customized with application specific algorithms and custom user interfaces for a variety of applications such as fuel cells, super capacitors, biomedical sensors including DNA and RNA, corrosion detection, automotive diagnostic applications and a host of other electrical and electrochemical applications.