| Measurement range | COD: 3~ 6000mg/L segment; total phosphorus: 0~30mg/L; ammonia nitrogen: 0~50mg/L |
| Measurement time | 10~15min |
| Temperature range | 0~200℃ |
| Temperature control Accuracy | 165±0.2℃ |
| Indication Accuracy | 0.1℃ |
| Timer Range | 0~99H99min (support multi-channel Timer) |
| COD determination anti-chlorine interference | [CL-] < 1000mg/L; can be diluted when greater than 1000mg/L; can also be determined with anti-chlorine reagents |
| Measurement parameters | COD, ammonia nitrogen, total phosphorus |
| Wavelength range | 325~1000nm |
| Operating Mode | T、A、C、F |
Warranty days: 365 days