ULVAC’s Compact High-Speed Spectroscopic Ellipsometer UNECS Series is the ultimate solution for precise and efficient measurements. UNECS is based on a unique measurement method which does not have any rotation mechanism. This makes weight and design light and compact and leads to a very low periodical maintenance cycle. Discover the unique features such as high-speed measurement (fastest data acquisition time is 20 ms), compact design, customized material tables (users can easily edit and add material table files) and possibility of multi-layer measurement (measure multilayer film thickness up to 6 layers). You can choose from different wave lengths, spot sizes and sample stage sizes,. Various models are available from a portable version, manual stage or auto stage type. A built-in type for vacuum environment is also available.