Digital Digital Spectro Photo Meter are the most economical, reliable, rugged and accurate instrument for spectrophotometric analysis of any concentration, Digital Spectrophotometer operates at a wavelength range of 340 nm to 960 nm The output is available on a 3½ digit red seven segment LED display in terms of % Transmission (%T), Absorbance (Abs.) and Concentration (Conc.) This is useful instrument for Chemistry Labs, Pharmaceutical Industries, Colleges and University Labs etc.