Get current pricing for Hach, DR/3000 Hach, Dri/3000 Spectrometer, Measurement Modes: Absorbance, % Transmittance, Concentration. Wavelength Range: 340 To 1000 Nm. Grating 1200 Groovem. . Product Category: Lab Equipment, Sub Category: Spectrophotometer (uv-vis, Fluor):