Thermo Scientific Dionex Coulochem III offers you a choice – the only ECD system on the market that delivers the best in both amperometric and coulometric performance – giving you the capability you need for your specific application. The Coulochem III provides the options necessary for performing pulsed amperometric detection and cyclic voltammetry for maximum flexibility. The most sensitive, sophisticated electrochemical detector available, the Coulochem III is ideal for use in methods development or for routine applications requiring high-sensitivity detection of a single or a small group of analytes.