| Indication Error | ≤±5% |
|---|---|
| Repeatability | 0.03 |
| COD Detection Method | Potassium dichromate method, Potassium permanganate method |
| COD Measuring Range | 10 to 15000 mg/L |
| COD Test Limit | 3mg/L |
| COD Digestion Temperature | 165℃, 20min |
| COD Indication Error | ≤±5% or ± 4mg/L |
| COD Repeatability | ≤3% |
| Ammonia Nitrogen Detection Method | Salicylic acid method, Nesslers reagent method |
| Ammonia Nitrogen Measuring Range | 0.02 to 100 mg/L |
| Ammonia Nitrogen Test Limit | 0.005 mg/L |
| Ammonia Nitrogen Digestion Temperature | N/A |
| Ammonia Nitrogen Indication Error | ≤±5% or ±0.1 mg/L |
| Ammonia Nitrogen Repeatability | ≤3% |
| Total Phosphorus Detection Method | Ammonium molybdate method |
| Total Phosphorus Measuring Range | 0.02 to 20mg/L |
| Total Phosphorus Test Limit | 0.0005mg/L |
| Total Phosphorus Digestion Temperature | 150℃, 15min |
| Total Phosphorus Indication Error | ≤±5% or ±0.04 mg/L |
| Total Phosphorus Repeatability | ≤3% |
| Total Nitrogen Detection Method | Thymol method |
| Total Nitrogen Measuring Range | 0.5 to 500mg/L |
| Total Nitrogen Test Limit | 0.25 mg/L |
| Total Nitrogen Digestion Temperature | 125℃, 30min |
| Total Nitrogen Indication Error | ≤±5% or ±0.4mg/L |
| Total Nitrogen Repeatability | ≤3% |
| Absorbance Detection Range | 0 to 3.5Abs |
| Optical Path Stability | ≤±0.002 Abs/30min |
| Absorbance Resolution | 0.001 Abs |
| Operation Repeatability | ≤±0.005 Abs |
| Light Source Life | 100,000 hours |
| Filter Life | 5 years |
| Operating Temperature | 0 to 50℃ |
| Operating Humidity | 0 to 90% |
| Data Storage | 10000 pcs |
| Power Supply | DC 12V/5A |
| Dimension (L×W×H) | 412×253×164 mm |
| Weight | 3.25 kg |
