Digital Spectrophotometer 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 3 ½ 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. Specifications Model STI 426 Range340 – 960 nm Resolution%T: 0.1, Abs: 0.001, Conc.: 1 Output%T: 0 – 100, Abs: 0 – 1.99, Conc.: 0 – 1999 DetectorSilicon Photodiode Light Source6V, 10W, Tungsten Halogen Lamp Monochromator600 line/mm Holographic Grating Sample Holder10 mm glass square cuvettes and provision for 50 mm glass square cuvettes also available10 mm glass square cuvettes Spectral Bandwidth5 nm Wavelength Resolution1 nm Wavelength Accuracy+ 2.5 nm Repeatability+ 2 nm Recorder OutputAvailable Display3 ½ Digit Bright Red LED Display Operating Temp. Range5 °C to 45 °C Power230 V + 10% AC, 50Hz Dimensions (L x B x H)475 x 285 x 130 mm (Approx.) Weight8.5 Kg (Approx.) AccessoriesGlass Square Cuvettes of 10 mm Path Length : A Set of 2 No.’s, Operation Manual and Dust Cover,Warranty Card.