The microcomputer-controlled analyzer, with a big LCD and 40 lines of interior thermal printer,has advantages of high precision. 1.Imported plane grating as dispersive element to change wavelength2.Light source: Halogen-tungsten lamp (12 V/20W)3.Wavelength range(nm): 300---800nm4.Wavelength accuracy : ±2nm5.Wavelength reproducibility: <=1nm6.Bandwidth: <=6nm7.Absorbance range: -0.3Abs~3.0Abs8. ...