| NH3N |
5 ~ 2000mg / L
(COD can be extended to 20000mg / L) | 0.02 ~ 25mg / L |
| Indication error: | ≤ ± 5% | ≤ ± 3% |
| Repeatability: | ≤±3% |
| Anti-chlorine interference: | ≤2000mg/L (COD measurement) |
| Temperature control accuracy: | ≤ ± 1.0 ° C |
| Temperature control system: | Can be set from room temperature to 200 °C, COD digestion temperature 165 °C |
| Resolution time: | COD is 15 minutes |
| Optical stability: | The absorbance drift is less than 0.002A within 20min |
| Dimensions: | Main unit: 400mm × 310mm × 158mm; |
| Weight: | Main unit: 5kg; Digestion meter: 5.5kg |
| 【Digester】 |
| Temperature control range: | Room temperature ~ 200 ℃, COD hydrolysis temperature 165 ℃ |
| Temperature control accuracy: | ± 0.5 ℃ |
| Digestion time: | 1-9999 min adjustable, COD: 15min |
| Batch processing capacity: | 16 water samples (optional 20b, 25B, 36B) |
| Power consumption: | < 500W |
| Display screen: | 3.5-inch color touch screen, 320×240 resolution, Chinese and English display |
| Boundary dimension: | 355mm × 260mm × 135mm (excluding protective cover) |
| Weight: | Dis-16b: 5.5kg (dis-20b: 6.5kg, dis-25b: 7.0kg, dis-36b: 8.0kg) |
