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| Brand | Ocean Optics |
|---|---|
| Origin | USA |
| Model | HRS-5A |
| Type | Handheld Raman Spectrometer |
| Spectral Range | 200–3200 cm⁻¹ |
| Spectral Resolution | 15 cm⁻¹ (typical) |
| Excitation Wavelength | 785 ± 0.5 nm (linewidth < 0.1 nm) |
| Laser Power | 0–500 mW (continuously adjustable) |
| Spectral Repeatability | ±0.5 nm |
| Dimensions (L×W×H) | 180 × 85 × 30 mm (excl. probe extension) |
| Weight | 550 g |
| Operating Temperature | −10 to 50 °C |
| Storage Temperature | −20 to 60 °C |
| Relative Humidity | ≤90% (non-condensing) |
| Battery Life | ≥3.5 h (standard), ≥12 h (optional extended-life battery) |
| Local Storage Capacity | >1,000,000 spectra |
| Display | 1920 × 1080 capacitive touchscreen |
| Onboard Camera | 13 MP |
| Positioning | GPS/BeiDou/GLONASS + Wi-Fi/4G triangulation |
| Connectivity | Wi-Fi, 4G (SIM-card enabled), Micro-USB |
| Operating System | Android-based embedded platform |
| Brand | Ocean Optics |
|---|---|
| Origin | USA |
| Model | ACCUMAN SR-510 Pro |
| Instrument Type | Portable/Handheld Raman Spectrometer |
| Spectral Range | 200–3900 cm⁻¹ (configurable) |
| Spectral Resolution | 4–12 cm⁻¹ (dependent on grating and spectral window) |
| Laser Wavelength | 785 nm ± 0.5 nm, linewidth < 2 cm⁻¹, frequency stability < 0.1 cm⁻¹ |
| Laser Power | Up to 350 mW, 10-step linear adjustment |
| Detector | TE-cooled back-illuminated thin CCD array |
| Signal-to-Noise Ratio | 1000:1 |
| Integration Time | 0.1–30 s |
| Display | 4.5″ 720p capacitive multi-touch LCD |
| Data Interfaces | USB 2.0, Wi-Fi |
| Battery Life | >5 hours (rechargeable Li-ion) |
| Weight | 330 g (handheld probe), 3.8 kg (main unit) |
| Dimensions | 15.5 × 7.4 × 2.5 cm (probe), 29 × 22 × 10 cm (unit) |
| Operating Temperature | 0–45 °C |
| Software Features | Fluorescence background subtraction, spectral similarity matching, quantitative modeling, PDF/CSV/TXT/JDX/RDB export |
| Compliance | ASTM E1840, ISO 8573-1 (for optical path integrity), GLP/GMP-ready audit trail in software log |
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