In this setup, the QE65 Pro anchors a modular, probe-based Raman system. You’ll note a bifurcated optical probe with one leg coupled to a 785 nm laser (in middle of photo) and the other to the spectrometer. Cuvette-based Raman analysis is also possible.
At a Glance
Wavelength range: | Grating dependent |
Optical resolution: | ~0.14-7.7 nm (FWHM) |
Signal-to-noise ratio: | 1000:1 at full signal |
A/D resolution: | 16 bit |
Dark noise: | 3 RMS counts |
Dynamic range: | 7.5 x 109 (system), 25000:1 for a single acquisition |
Integration time: | 8 ms - 15 minutes |
Stray light: | ,0.08% at 600 nm; 0.4% at 435 nm |
Corrected linearity: | >99% |
Grating options: | Multiple grating options - UV through shortwave NIR |