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| Brand | SEI |
|---|---|
| Origin | USA |
| Manufacturer Status | Authorized Distributor |
| Import Status | Imported |
| Model | CalibraSpec 4500A |
| Spectral Range | 350–2500 nm |
| Resolution | 3 nm @ 350–1000 nm |
| Detector Cooling | Triple TE-cooled linear array detectors (Si, extended InGaAs ×2) |
| Radiometric Stability | ±0.1% (CalibraSpec 4500A) |
| ENR (1.2 m fiber) | 0.2×10⁻⁹ W/cm²/nm/sr @ 400 nm |
| Brand | Spectral Evolution |
|---|---|
| Origin | USA |
| Model | NaturaSpec Plus |
| Spectral Range | 350–2500 nm |
| Detector | InGaAs (with Si CCD for VIS-NIR) |
| Resolution | 2.7 nm @ 700 nm |
| SNR | 0.3×10⁻⁹ W/cm²/nm/sr @ 400 nm |
| Weight | 4.5 kg (without internal battery) |
| Data Format | ASCII (.txt), compatible with ENVI, MATLAB, Python, and other spectral analysis platforms |
| Brand | SEI |
|---|---|
| Origin | USA |
| Distributor Type | Authorized Distributor |
| Product Origin | Imported |
| Model | SEI Field Spectroradiometer Accessories |
| Pricing | Upon Request |
| Brand | SEI |
|---|---|
| Origin | USA |
| Distributor Type | Authorized Distributor |
| Import Status | Imported |
| Model | NaturaSpec Ultra |
| Spectral Range | 350–2500 nm |
| Detector Configuration | UV-enhanced Si (1024-pixel, TE-cooled, VIS-NIR), InGaAs (512-pixel, TE-cooled, SWIR1), Extended InGaAs (512-pixel, TE-cooled, SWIR2) |
| Spectral Resolution | 1.5 nm @ 700 nm |
| NER (1.2 m fiber) | 0.4×10⁻¹⁰ W/cm²/nm/sr @ 400 nm |
| Dimensions | 31.5 × 22.1 × 11.2 cm |
| Weight | 5.5 kg |
| Brand | SEI |
|---|---|
| Origin | USA |
| Distributor Type | Authorized Distributor |
| Import Status | Imported |
| Model | SR Series |
| Price Range | USD 85,000 – 215,000 |
| Spectral Range | 280–2500 nm |
| Resolution | 4 nm @ 700 nm |
| Brand | SEI |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Import Status | Imported |
| Model | PSR-1100f |
| Spectral Range | 320–1100 nm |
| Optical Resolution | 3.0 nm @ 600 nm |
| Internal Memory Capacity | 2500 spectra |
| Weight | <1.8 kg |
| Battery | Rechargeable 2800 mAh Li-ion, >4 hours continuous operation |
| Brand | Spectral Evolution |
|---|---|
| Model | EZ-ID |
| Origin | USA |
| Instrument Type | Fiber Optic Spectrometer Software Platform |
| Compatible Hardware | All Spectral Evolution oreX-Series and Full-Range Field & Lab Spectrometers |
| Spectral Library Support | USGS, SpecMIN, GeoSPEC High Resolution (optional), Custom Library Builder |
| File Format Compatibility | ASD (.asd), ENVI, ASCII, CSV |
| Spectral Range Support | 350–2500 nm (dependent on connected spectrometer) |
| Algorithm Suite | Correlation Coefficient, Spectral Angle Mapper (SAM), Euclidean Distance, Feature Band Matching |
| Compliance | GLP-compliant metadata logging, FDA 21 CFR Part 11–ready audit trail (with optional secure user authentication module) |
| Brand | SEI |
|---|---|
| Origin | USA |
| Manufacturer Status | Authorized Distributor |
| Product Origin | Imported |
| Model | PSR+ |
| Spectral Range | 350–2500 nm |
| Spectral Resolution | 2.8 nm @ 700 nm |
| Weight (instrument only) | 3.5 kg |
| Weight (with battery) | 3.6 kg |
| Internal Memory Capacity | 1000 spectra |
| Power Supply | Two rechargeable Li-ion batteries, 7.4 V |
| Brand | Spectral Evolution |
|---|---|
| Origin | USA |
| Model | SR-6500A |
| Spectral Range | 350–2500 nm |
| Resolution | 1.5 nm @ 700 nm |
| Detector Cooling | Triple-stage thermoelectrically cooled Si + InGaAs arrays |
| Spectral Stability (Drift) | ≤0.4% |
| Noise Equivalent Radiance (NER) | 0.8×10⁻⁹ W/cm²/nm/sr @ 400 nm |
| Weight | 5.73 kg |
| Battery Life | 3 h (rechargeable Li-ion, <0.9 kg) |
| Brand | SEI |
|---|---|
| Origin | USA |
| Model | UDS-1100/1100SA |
| Spectral Range | 320–1100 nm |
| Spectral Resolution | 3.2 nm |
| Sampling Bandwidth | 1.5 nm |
| NEΔL (1 s integration) | 8×10⁻¹⁰ W/cm²/nm/sr @400 nm |
| Radiometric Accuracy | ±5% @400 nm (NIST-traceable calibration) |
| Detector | 512-element Si photodiode array, 25 µm × 2.5 mm pixel size |
| Slit Width | 50 µm |
| A/D Converter | 16-bit |
| Spectral Repeatability | 0.1 nm |
| Spectral Accuracy | ±0.5 nm (FWHM) |
| Integration Time | 8–2000 ms |
| Shutter | Electronic, synchronized dual-channel |
| Auto-Exposure | Yes |
| Communication | USB 2.0 (optional Bluetooth) |
| Enclosure | NEMA 4-rated sealed housing |
| Dimensions | 25 cm × 32 cm × 15 cm |
| Weight | 1.8 kg |
| Power | 6–12 V DC, 0.5 W (optional Li-ion battery: 7.5 V, 24 h operation) |
| Data Storage (UDS-1100SA) | 800 spectra onboard |
| Optical Configurations | Fixed 4° FOV fore-optic for upwelling radiance + cosine-corrected diffuser for downwelling irradiance |
| Software | DARWin SP v6.x (Windows-compatible), supports ASTM E275, ISO 17123-6, and USP <857> spectral data acquisition protocols |
| Brand | SEI |
|---|---|
| Origin | USA |
| Distributor Type | Authorized Distributor |
| Import Status | Imported |
| Model | NaturaSpec |
| Spectral Range | 350–2500 nm |
| Detector | Dual-cooled InGaAs (SWIR1 & SWIR2) + UV-enhanced Si linear array |
| Resolution | 2.8 nm @ 700 nm |
| ENL | 0.3×10⁻⁹ W/cm²/nm/sr @ 700 nm |
| Detectors | 1024-pixel UV-enhanced Si (350–1000 nm), two 512-pixel thermoelectrically cooled InGaAs arrays (1000–1700 nm and 1700–2500 nm) |
| Weight | ~5.7 kg |
| Power | Rechargeable Li-ion battery |
| Brand | SEI |
|---|---|
| Origin | USA |
| Distributor Type | Authorized Distributor |
| Import Status | Imported |
| Model | RS-3500 |
| Spectral Range | 350–2500 nm |
| Spectral Resolution | 2.8 nm @ 700 nm |
| NEΔL (Noise-Equivalent Delta Radiance) | 0.8×10⁻⁹ W/cm²/nm/sr @ 700 nm |
| Weight | ~4 kg |
| Power | Dual removable Li-ion rechargeable batteries (4 h each) |
| Brand | SEI |
|---|---|
| Origin | USA |
| Distributor Type | Authorized Distributor |
| Import Status | Imported |
| Model | OreX |
| Price Range | USD 85,000 – 170,000 |
| Spectral Range | 350–2500 nm |
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