This Automatic Chemistry Analyzer is able to display end point, fix time and kinetic methods and uses Photoelectric Colorimetry principle. The light source of the unit is a Halogen lamp 12V/20W and the photometry range is 0~3Abs, with a resolution of 0.0001Abs. Additionally, the unit features 10 optional wavelengths and boasts a throughput of 300tests/hour. Other specifications of the Automatic Chemistry Analyzer include 1 detergent position, 59 reagent positions, 45 sample positions, 120 reaction positions, 10 minutes reaction time, 6L/hour water consumption when in use, 8-step auto-washing system using 37? water and detergent, Westgard multi-rule, Twin plot 3 level and Cumulative sum check controls. The automatic chemistry analyzer also supports a incubator temperature 37±0.1?, AC110/230 power, 10~30? ambient operating temperature, 24 hour water cycle, durable unattached dual ceramic syringes, collision protection, eligible cuvettes selection and detection, accurate optical system and LIS interface support.