- All
- Favorite
- Popular
- Most rated
| Brand | TriOS |
|---|---|
| Origin | Germany |
| Model | OPUS Deep-Sea Edition |
| Housing Material | Titanium Alloy (Grade 3.7035) |
| Optical Path Length | 10 mm |
| Wavelength Range | 200–360 nm |
| Spectral Resolution | 0.8 nm/pixel |
| Detector | High-Performance Miniature Spectrometer (256 channels) |
| Light Source | Pulsed Xenon Lamp |
| Measurement Principle | Linear Spectral Analysis (LSA) based on Beer–Lambert absorption spectroscopy |
| Turbidity Compensation | Yes |
| Depth Rating | 600 bar / 6000 m |
| IP Rating | IP68 |
| Operating Temperature | +2 °C to +40 °C |
| Storage Temperature | −20 °C to +80 °C |
| Flow Rate Compatibility | 0.1–10 m/s |
| Digital Interface | RS-232 / RS-485 (Modbus RTU) |
| Connector | SubConn 8-pin |
| Power Supply | 12–24 VDC (±10 %) |
| Power Consumption | ≤ 8 W |
| Response Time | 2 min |
| Minimum Measurement Interval | ≥ 1 min |
| Internal Data Storage | 2 GB |
| Calibration Interval | 24 months |
| Seawater-Specific Calibration Modules | OPUS cal seawater series |
| Detection Limits (10 mm path) | NO₃⁻: 0.1 mg/L |
| COD-SACeq | 2.2 mg/L |
| DOC | 0.5 mg/L |
| Quantification Ranges (10 mm path) | NO₃⁻: 0–44 mg/L |
| COD-SACeq | 0–320 mg/L |
| DOC | 0–100 mg/L |
| Accuracy (NO₃⁻) | ±0.73 mg/L (based on certified seawater reference standards) |
Show next