Thermostat at 37°C for 21 reaction cuvettes and two reagent vials. The clot detection is done for positive and negative O.D., in accentuated fibrinogenemias. It may store up to 10 different methods in memory including their calibration curve and their use is very easy. Printer built-in-it. Essays as the Quick Test (PT), APTT, TT Fibrinohen, ATIII factor studies, etc, are easily done with a high accuracy and repeatability.