Measurement Range | (over dilution assay) COD: 5 ~ 2000mg / L Ammonia: 0.02 ~ 25mg / L Total Phosphorus: 0.00 ~ 10mg / L |
Indication error | COD: ≤ ± 5% Ammonia: ≤ ± 3% (F.S) Total Phosphorus: ≤ ± 5% (F.S) |
Repeatability | ≤ 3% |
Resistance to chloride interference | ≤ 2000mg / L (COD measurement) |
Temperature control system | room temperature ~ 180 degree can be set, COD digestion temperature of 165 degree, total phosphorus digestion temperature of 120 degree. |
Temperature control accuracy | ± 0.5 degree |
Digestion time | COD is 15min, total phosphorus is 30 min |
Optical stability | Instrument absorbance values drift less than 0.002A within 20min |
Batch capacity | 16 water samples |
Dimensions | COD total phosphorus ammonia analyzer 340mm × 250mm × 130mm Digestion device (DIS-16 type) 216mm × 320mm × 146mm |