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| Brand | Lengguang Tech |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Laboratory Benchtop NIR Spectrometer |
| Model | S430 |
| Optical Design | Grating Scanning Monochromator |
| Wavelength Range | 900–2500 nm |
| Wavelength Accuracy | ≤0.2 nm |
| Wavelength Repeatability | ≤0.05 nm |
| Spectral Bandwidth | 8 nm |
| Stray Light | ≤0.1% |
| Absorbance Noise | ≤0.0005 Abs |
| Measurement Mode | Transmission (Cuvette-Based) |
| Scan Speed | 1 spectrum per minute |
| Data Sampling Interval | 5 s |
| Data Interface | USB 2.0 |
| Dimensions | 360 × 460 × 240 mm |
| Weight | 12 kg |
| Chemometrics Software | CAUNIRS (developed in collaboration with China Agricultural University) |
| Brand | Lengguang Tech. |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Domestic |
| Model | S450 |
| Instrument Type | Laboratory Benchtop |
| Application Scope | Academic & Research Laboratories (Universities, Public Research Institutes) |
| Operating Principle | Grating Scanning Monochromator |
| Wavelength Range | 900–2500 nm |
| Scan Speed | Low / Medium / High Adjustable |
| Spectral Sampling Interval | 0.1–5 nm |
| Measurement Mode | Diffuse Reflectance |
| Chemometrics Software | CAUNIR |
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