The Express Plus analyzer is a great choice for small and medium workloads.

Capable of performing 180 general chemistries per hour.
26 position reagent tray
40 position serum sample cup, control, and calibrator tray
Up to 4 reagents per test EXPRESS ANALYZER EXPRESS PLUS
195 cuvettes onboard capacity FAST 4 BAYER CHIRON CIBA CORNING
Internal tape and external report printer
Add the Fast 4 Electrolyte analyzer and now you''''ve got the Elyte System .....

Sodium, Potassium, Chloride, AND CO2
Increased performance of up to 275 tests per hour
Ability to perform Comprehensive AND Metabolic Panels easily
The Fast 4 interfaces directly to the Express Plus