The GB KIWI e2000 immunoassay analyzer processes up to two 96-well microplates and up to 12 different assays simultaneously, with other features including full walk-away capability, sample ID-bar-code reading, chain-of-custody, and instrument self-diagnostics. It eliminates variations that occur with manual processes, ensuring the rigorous, repeatable analyses required in critical applications including immunology, infectious disease, hormone, allergy, blood-chemistry, drugs-of-abuse testing, food safety, forensics and environmental testing.