​PerkinElmer Lambda 900 UV-vis-NIR spectrophotometer

 The PerkinElmer Lamda 900 UV/VIS/NIR spectrophotometer is a double-beam, double monochromator ratio recording system with pre-aligned tungsten-halogen and deuterium lamps as sources. The wavelength is from 175 to 3300 nm with an accuracy of 0.08 nm in the UV-Visible region and 0.3 nm in the NIR region.