Simplified diagram of a spectrometer

Here's a simple spectrophotometer diagram showing the basic components: [Light Source] → → [Sample Cuvette] → → Step-by-step working: Light Source – Produces a beam of light (usually UV or visible). Monochromator – Selects one specific. Understanding the structure of a spectrometer is key for anyone working with spectroscopy. Basically they all refer to the same device. The more light a substance absorbs, the higher its concentration. The idea is simple:- different substances absorb light differently at different wavelengths, and that can be used to identify and. This guide provides some simple and easy to use design guidelines and formulas for designing, evaluating and comparing various diode array, diffraction grating based spectrometers designs The input to the design process is the wavelength range you want to cover and the optical resolution by which. In the broadest sense a spectrometer is any instrument that is used to measure the variation of a physical characteristic over a given range; i.