Analysis principle : Direct measurement with ion selective electrode Analysis time : Less than a minute Throughput : 60 test/hour Calibration : Automatic, 2 point or user Selectable Calibrators : Callibrator 1& 2 Combo Pack. Sample type : Whole Blood, Serum, Plasma & Diluted Urine Sample Input : From Syringe, tube & capillary Sample Size : Appx. 100 µl Measurement : Direct "Flow" Ion Selective Electrode (ISE) Display Size : 128/64 Graphics Display with Y/N Numeric Keypad Data Storage : 125100 Patient Result Rinse method : Automatic Chamber : Visible w/o opening cover Patient ID : Auto increment or user selectable Printer : Thermal 58 mm built-in; RS 232 port available Power requirement : 220 V, 50/60 Hz,< 0.75 A Dimension : 12" (H) 15" (W) 7" (D), Weight : 10 kg.