Single beam with radnge 340960 nm and facility for Auto Concentration, percentage, Absorbance and Kfactor measurements. It has 16 2line LCD for data & wavelength display. Its. Sample holder accommo dates glass cuvette as well as glass tubes of 10mm path length. Facility has been provided for 100 sample data storage and interface for andy cengtronics printer .Rs. 232 C- interface can be provided on request. A set of 2 glass cuvettes of 10 mm path length is provided.