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| Brand | Sipo Environment |
|---|---|
| Origin | Tianjin, China |
| Model | DR8800 |
| Instrument Type | Benchtop Laboratory Analyzer |
| Detection Principle | Rapid Closed-Vessel Catalytic Digestion Coupled with Dual-Wavelength Photometry (440 nm & 600 nm) |
| Detection Range | 10–250 mg/L (Low Range), 100–2500 mg/L (High Range) |
| LOD | 3 mg/L |
| Accuracy | ±5% (Low Range), ±4% (High Range) |
| Repeatability | RSD ≤2% (5–100 mg/L) |
| Chloride Interference Tolerance | ≤2000 mg/L Cl⁻ |
| Wavelengths | 440 nm (low-range), 600 nm (high-range) |
| Optical Stability | ≤0.001 A/60 min |
| Data Storage | 9999 measurements, 99 calibration curves |
| Power Supply | 220 V AC, 50 Hz |
| Operating Temperature | 5–40 °C |
| Dimensions (DR8800) | Not specified |
| Weight (DR8800) | Not specified |
| Complies With | HJ/T 399–2007 |
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