The UA-66 urine analyzer can test 11 items including urobilinogen, bilirubin, ketone, blood, protein, nitrite, leukocytes, glucose, specific gravity, ascorbic acid, and pH. It uses reflectance photometry with wavelengths of 557nm, 620nm, and 656nm. The analyzer can process 120 tests per hour or 60 tests per hour and stores results from 1000 tests. It has a large LCD display, built-in thermal printer, and standard RS232 interface. The UA-66 provides accurate, immediate diagnosis of urine with a simple procedure.