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| Brand | Dr-Water |
|---|---|
| Origin | Hunan, China |
| Model | Dr-W130 |
| Wavelength Range | 330–900 nm |
| Wavelength Accuracy | ±5 nm |
| Photometric Accuracy | ≤±5% |
| Repeatability | ≤±2% |
| Absorbance Resolution | 0.001 Abs |
| Optical Stability | ≤±0.005 Abs/20 min |
| Light Source | Imported Cold LED (Lifespan >100,000 h) |
| Display | 5-inch HD Color TFT Touchscreen |
| Sample Format | 16 mm & 25 mm Cuvettes |
| Calibration Modes | Blank, Factor, and Calibration Curve |
| Data Storage | Up to 1,000,000 Records |
| Power Supply | Rechargeable Li-ion Battery + AC Adapter |
| Interface | USB Type-C (Charging & Data Transfer) |
| Housing Material | Corrosion-Resistant ABS |
| Readout Modes | Concentration & Absorbance |
| Turbidity Measurement Modes | Standard, Low-Turbidity, Signal-Averaging, and Rapid-Settling |
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