Used for operation of 6650-01-117-3904 and 6650-01-185-7896 spectrophotometer; power requirements 120/230 volt, 50/60 hz, ac; rerun capability; sample transport unit w/24 cup position wheel, moveable dispense arm; a probe that transfers serum/reagent mixture to spectrophotometer; automatic dispenser; 3 rolls thermal printer paper, spare parts, operator manuals, test parameter guide, multiple outlet box; 4500 sample cups, one 5-20 microliter manual pipet and one 40-100 microliter dispensing pipet