A portable, battery-powered instrument intended to be used by health professionals at the point-of-care to analyse a clinical specimen for the qualitative and/or quantitative determination of multiple clinical chemistry analytes simultaneously from multiple analytical processes. Analytes measured may include electrolytes, specific proteins, lipids, and kidney, liver and/or cardiac function test analytes using two or more technologies which may include microfluidics, electrometry, spectrophotometry, fluorimetry, radiometry and/or chemiluminescence.