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| Brand | SP Spectral Products |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Import Status | Imported |
| Model | SpecEl-2000-VIS |
| Wavelength Range | 380–780 nm (standard), 450–900 nm (optional) |
| Optical Resolution | 4.0 nm FWHM |
| Angle of Incidence | 70° |
| Spot Size | 2 mm × 4 mm (standard), 200 µm × 400 µm (optional) |
| Thickness Measurement Range | 0.1 nm – 5 µm (single transparent film) |
| Thickness Resolution | 0.1 nm |
| Refractive Index Accuracy | ±0.005% |
| Measurement Time | 3–15 s (per acquisition) |
| Dynamic Acquisition Interval | 3 s |
| Mechanical Height Tolerance | ±1.5 mm |
| Angular Tolerance | ±1.0° |
| Maximum Layer Count | 32 layers |
| Software Platform | Windows-based 32-bit control and analysis suite |
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