Semi Chemistry Analyzer Cat No: E030301200 semi-auto chemistry analyzerFeatures . Open system design, free choice for reagent . grating as dispersive elementMain specifications .Light source: Halogen-tungsten lamp (12 V/30W).Wavelength range(nm): 330---800nm (continuous adjustment).Spectrum band: ≤6nm.Absorbency range: -0.3Abs---3.0Abs.Temperature control: room temperature or 25C 30C or 37C. ...