Intelligent and Versatile Multi-Channel Chemistry Analyzer Chemistry Analyzer AU5400 Series Chemistry Analyzer AU5400 Series Flexible module unit configuration and an intelligent random-access system deliver average effective processing capacity as high as 90%. Ultra-small 1.6µL sample dispensing and high-accuracy analysis with 120µL mixtures. All module units employ pipetting probes for reagent dispensing to reduce reagent volume and maintenance time by half. Full compatibility for sample and reagent loading, CRT operation and consumables with other Olympus AU-series analyzers.