| COD determination range | 2 to 10000 mg/ L |
| COD measurement accuracy | COD < 50 mg/ L, ≤ ± 10 % and COD > 50 mg/ L, ≤ ± 5 % |
| COD minimum detection limit | 0.1 mg/ L |
| COD measurement time | 20 minutes |
| COD repeatability | ≤ ± 5 % |
| Processing sample number per batch | |
| Consumables for colorimetric COD measurement | Colorimetric tubes and Cuvette |
| COD reactor digestion temperature | 165 ± 0.5°C |
| COD reactor digestion time | 10 min |
| COD reactor time setting switches | 3 pcs |
| Anti-chlorine interference | (Cl) < 1000 mg/ L No effect |
| Ammonia nitrogen determination range | 0.02 to 60 mg/ L |
| Ammonia nitrogen measurement accuracy | ≤ ± 10 % |
| Ammonia nitrogen minimum detection limit | 0.01 mg/ L |
| Ammonia nitrogen measurement time | 10 to 15 minutes |
| Ammonia nitrogen repeatability | ≤ ± 5 % |
| Processing sample number per batch | |
| Consumables for colorimetric ammonia nitrogen measurement | Colorimetric tubes and Cuvette |
| Ammonia nitrogen reactor time setting switches | 3 pcs |
| Total phosphorous determination range | 0.002 to 20 mg/ L |
| Total phosphorous total phosphorous measurement accuracy | ≤ ± 5 % |
| Total phosphorous minimum detection limit | 0.001 mg/ L |
| Total phosphorous measurement time | 35 to 50 minutes |
| Total phosphorous repeatability | ≤ ± 5 % |
| Processing sample number per batch | |
| Consumables for colorimetric total phosphorous measurement | Colorimetric tubes and Cuvette |
| Total phosphorous reactor digestion temperature | 120 ± 0.5°C |
| Total phosphorous reactor digestion time | 30 min |
| Total phosphorous reactor time setting switches | 3 pcs |
| Turbidity determination range | 0.5 to 400 NTU |
| Turbidity measurement accuracy | ≤ ± 5 % |
| Turbidity minimum detection limit | 0.1 NTU |
| Turbidity measurement time | 1 minute |
| Turbidity repeatability | ≤ ± 5 % |
| Consumables for colorimetric turbidity measurement | Colorimetric Cuvette |
| COD determination range | 5 to 5000 mg/ L |
| COD measurement accuracy | COD < 50 mg/ L, ≤ ± 10 % and COD > 50 mg/ L, ≤ ± 5 % |
| COD minimum detection limit | 0.1 mg/ L |
| COD measurement time | 20 minutes |
| COD repeatability | ≤ ± 5 % |
| Processing sample number per batch | 12 pcs |
| Consumables for colorimetric COD measurement | Colorimetric tubes and Cuvette |
| COD reactor digestion temperature | 165 ± 0.5°C |
| COD reactor digestion time | 10 min |
| COD reactor time setting switches | 3 pcs |
| Anti-chlorine interference | (Cl) < 1000 mg/ L No effect |
| Ammonia nitrogen determination range | 0.02 to 30 mg/ L |
| Ammonia nitrogen measurement accuracy | ≤ ± 10 % |
| Ammonia nitrogen minimum detection limit | 0.01 mg/ L |
| Ammonia nitrogen measurement time | 10 to 15 minutes |
| Ammonia nitrogen repeatability | ≤ ± 5 % |
| Processing sample number per batch | 20 pcs |
| Consumables for colorimetric ammonia nitrogen measurement | Colorimetric tubes and Cuvette |
| Ammonia nitrogen reactor time setting switches | 3 pcs |
| Total phosphorous determination range | 0.002 to 10 mg/ L |
| Total phosphorous total phosphorous measurement accuracy | ≤ ± 5 % |
| Total phosphorous minimum detection limit | 0.001 mg/ L |
| Total phosphorous measurement time | 35 to 50 minutes |
| Total phosphorous repeatability | ≤ ± 5 % |
| Processing sample number per batch | 12 pcs |
| Consumables for colorimetric total phosphorous measurement | Colorimetric tubes and Cuvette |
| Total phosphorous reactor digestion temperature | 120 ± 0.5°C |
| Total phosphorous reactor digestion time | 30 min |
| Total phosphorous reactor time setting switches | 3 pcs |
| Turbidity determination range | 0.5 to 400 NTU |
| Turbidity measurement accuracy | ≤ ± 5 % |
| Turbidity minimum detection limit | 0.1 NTU |
| Turbidity measurement time | 1 minute |
| Turbidity repeatability | ≤ ± 5 % |
| Consumables for colorimetric turbidity measurement | Colorimetric Cuvette |
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