The Ravel ELISA analyzer is designed to process the ELISA or EIA starting from samples identification to interpretation and print-out of the results and performs single phases, such as sample dilution, washing, reading, etc., The fully programmable, walk away, random access and open system offers multi-batch execution, continuous loading of samples, reagents, controls, buffers, along with the possibility of working out formerly defined sessions and preparing the following ones at the same time when the current session is running.