The KJ-609T is a high-performance Fourier Transform Infrared Spectrometer jointly developed by Guangdong Kejian Instruments. It features quick installation, simple operation, and low maintenance costs. It can accurately conduct qualitative and quantitative analysis of organic/inorganic compounds, polymers, and other materials. It supports various extension accessories such as diffuse reflection, ATR (Attenuated Total Reflection) full reflection, and non-contact external reflection, enabling easy adaptation to various needs ranging from routine detection to complex sample analysis.