Research Article
Short-Wave Near-Infrared Spectrometer for Alcohol Determination and Temperature Correction
Table 2
The specifications of the developed SW-NIR spectrometer.
| Items | Specifications |
| Wavelength range | 650–1100 nm | Signal-to-noise ratio | 500 (full wavelength) | Maximum optical resolution | 0.24 nm | Wavelength accuracy | <1.2 nm | Wavelength precision | <0.22 nm | Optical stray light | <0.65% | Repeatability of straylight | <0.1% | Integration time | 1 ms–10 sec (typical 2 ms) | Baseline stability | 0.0296 db (average) |
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