UV-3802S large screen scanning quasi double beam UV VIS spectrophotometer uses a beam splitter to send part of the light to the built-in reference detector. The results of the photometer are determined by the main detector and the reference detector, which improves the stability of the instrument more. Bandwidth adjustable UV-3802S to meet your different requirements for spectral resolution. The application of the latest optical system and the use of high-performance optical materials make the instrument more stable. Imported environmental protection deuterium lamp system reduces your ozone inhalation. The attached yonico? Computer application software provides more powerful functions for your instrument.