| Model | COD-571 | ||
| Measuring Principle | Dichromate colorimetric method | ||
|
Range |
COD | 0.0~1500mg/L | |
| Electrolysis Currentdivide | – | ||
|
Accuracy |
Basic Accuracy | :±8% | |
| Repeatability
|
3% | ||
| Stability | COD data changing less than 6 mg/L within 20 min | ||
| Calibration | Two point calibration (zero and full scale calibration) | ||
| Data storage | 200 data with time-and-date stamp | ||
| Digester | Digestion Method | Sealing reflux method (could dispelling 21 samples simultaneously) | |
| Digestion Temperature | 100~165 ºC
|
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| Digestion Time | 0~120 min | ||
| Power Supply | AC110/220V±10%, 50/60Hz | ||
| Standard Accessory | COD-571-1 Digester
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|
Packing Size(mm)
|
COD-571: 370*305*330
Digester: 575*435*285
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| Gross Weight | 5 kg, 10kg | ||
