The Biochemical Analyzer employs the spectrophotometric method and, when used with matching reagents, enables quantitative analysis of target substances in human serum and seminal plasma samples. The instrument adopts an integrated design, featuring a high-definition touchscreen, built-in thermal printer, and intelligent software, enabling fully automated operation from sample addition and detection to result printing and storage. It possesses excellent detection performance, including precise temperature control, superior absorbance linearity and repeatability, and efficient within-batch detection precision, ensuring accurate and reliable test results.