Spectrometers Get the high quality spectrometer in its class. Thermal stability. Stray light noise Sensitivity CCD read out noise. Flat Grating based Spectrometer: AHR Spectrometer AHR-LIBS Spectrometer Concave Grating based Spectrometer: CONCAVUS Spectrometer CONCAVUS Dual-Beam Spectrometer OEM Spectrometers and Spectral Modules DB-60 Dual-Beam Spectral Module Mini-Spec High NA Raman Spectrometers