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| Brand | Lianhua |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Portable |
| Measurement Principle | DPD Spectrophotometry |
| Measurable Parameters | Free Chlorine, Total Residual Chlorine, Chlorine Dioxide |
| Range | Free Chlorine: 0–15 mg/L |
| Total Residual Chlorine | 0–15 mg/L |
| Chlorine Dioxide | 0–5 mg/L |
| Accuracy | ±10% |
| Repeatability | ≤±5% |
| Display | 3.5-inch color TFT screen with dial-style UI |
| Calibration | Built-in optical calibration & 15 preloaded calibration curves |
| Compliance | HJ 586–2010, GB/T 5750.11–2006 |
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