... SUN-500B Technical Data:Parameters: pH, Nitrite, Ascorbic Acid, Protein, Specific,Gravity, Blood, Glucose, Bilirubin, Urobilinogen, Ketone, Leucocytes,Microalbumin, Creatinine, CalciumMeasurement Principle ... optional & RS232 port to computer URIT UQ-10 & UQ-11 Urinalysis Control AUTOMATIC URINE ANLYZER