The ATR2500 Raman spectrometer is an ideal tool for laboratory scientific research, offering a compact, high-reliability design that ensures precise and dependable measurements. Its advanced low stray light design and full free space configuration contribute to its superior sensitivity and performance. The ATR2500 features an ultra-high sensitivity detector and an ultra-low noise circuit, enhancing its capability to deliver accurate results. The accompanying multi-functional software has been rigorously tested and refined through feedback from hundreds of scientists, resulting in a robust and comprehensive tool for Raman spectroscopy. Available in several models with varying spectral ranges, resolutions, and excitation wavelengths, the ATR2500 caters to diverse research needs, from nanoparticles and new materials to bioscience and forensic medicine. With features like fluorescent background elimination, peak search, and a user-friendly interface, the ATR2500 is also well-suited for applications in material science, medical immunoassays, agriculture and food identification, gems and inorganic minerals identification, and environmental science. The inclusion of USB 2.0 ensures easy connectivity and data transfer, making the ATR2500 an indispensable instrument in modern scientific research.