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QEPRO-RAMAN-638 Spectrometer
The QE Pro-Raman product family comprises preconfigured spectrometers for 532 nm, 638 nm or 785 nm Raman excitation. Designed with gold-coated mirrors and a back-thinned FFT-CCD detector, QE Pro-Raman spectrometers offer a low noise floor even at long integration times. The ability to deliver sharp peaks from weak Raman signals makes QE Pro-Raman spectrometers an excellent choice for Raman analysis of chemicals, pharmaceuticals, illicit drugs, explosives and organic materials.

QEPRO-RAMAN-638 Spectrometer
Features
- Portable: Small footprint, light weight, fiber optic-based spectrometer.
- Sensitive: High quantum efficiency optical design.
- Powerful: Signal-to-noise ratio of >1000:1 (single acquisition).
- Stable: Cooled detector allows low light detection and extremely long integration times.
Specifications
Raman shift | 0- 2820 cm¯¹ |
Raman excitation wavelength | 638 nm |
Resolution (FWHM) | 0.34-1.51 nm |
Blazed wavelength | 750 nm |
Integration time | 8 ms – 3600 s |
OSF | N |
Signal to Noise Ratio | 1000:1 (single acquisition) |
Onboard memory | Up to 15,000 spectra |
SNR (single scan) | 1000:1 |
Connectors | USB, RS-232, SMA (input fiber) |
Physical dimensions | 182 mm x 110 mm x 47 mm |
Temperature (operation) | 0 °C – 55 °C |
Best For | Inorganic materials analysis (532 nm)
SERS analysis of illicit drugs, pesticides (532 nm, 785 nm) Trace-level analyte detection (638 nm) |
Manufacturers
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