Features a sleek, new design with up-to-date electronics and the latest optical components. Measures absorbance or transmittance over a range of 325-1100?nm and can be programmed to print out concentrations. Uses 10?mm square cuvettes or 10?mm test tubes. Includes single-position cell holder, 5 disposable cuvettes, RS-232C interface, Centronics-compatible printer port, dust cover, and owner′s manual. 100-240?V compatible.