The EmStat4R offers desktop performance in a rugged casing. The EmStat4R is a portable battery or USB-powered potentiostat, galvanostat, and optional Frequency Response Analyzer (FRA) for electrochemical impedance spectroscopy (EIS). El EmStat4R is excellent for applications that require low currents, from 30 mA to picoamps, such as sensor applications. The EmStat4R is controlled with PSTrace for Windows_cc781905-9-bbde-3b -136bad5cf58d_, la aplicación de Android PStouch , o puede escribir su propio MethodSCRIPT y controlarlo desde cualquier plataforma o OS.