The DS-300S is a semi-automatic chemistry analyzer that features stable quality, a flexible software system, and low maintenance needs. It has 7 standard filters, a 7-inch touchscreen display, built-in printer, and storage for over 200,000 test results. The DS-300S provides testing for liver, renal, lipid, cardiac, and immunology functions with a photometric range of 0-3 absorbance and temperature control from 25-37 degrees Celsius.