Urine Analyzer Principle: Refraction colorimetry 11 Parameters: Urobilinogen, Occult Blood, Bilirubin, Ketone, Leukocytes, Glucose, Protein, PH, Nitrite, Specific Gravity, VC(Ascorbic Acid) Working Mode: Single Step, Continuous Testing Speed: 120 tests/h (rapid continuous), 60 tests/h (single step, slow continuous) Repeatability: CV ? 1% Stability: CV ? 1% Record Mode: Micro-thermal printing, LCD display, Flash ROM. Data transfer capability via RS232 port Print: Micro-thermal printer paper, line width 57mm , diameter of paper roll< 50mm , external printer available. Dimension: 253mm × 237 mm × 171 mm