The UV-3600i Plus delivers precise transmittance and reflectance measurements from 185 to 3300 nm, covering UV, visible, and near-infrared regions. Equipped with a PMT, InGaAs, and cooled PbS detectors, it ensures high sensitivity, minimal noise, and uninterrupted spectra. A grating-grating double monochromator provides high accuracy and ultra-low stray light. Automated support and application programs enhance productivity for electrical, construction, pharmaceutical, chemical, food, and textile applications.