| Instrument Name | Portable COD meter | Instrument model | PCOD-810 |
| Measurement items | COD | Measurement range | 5 ~ 2000mg/L (over dilution measurement) |
| Repeatability | ≤±3% | Indication error | ≤ ± 5% (F.S) |
| Optical system | 420nm (low range) and 610nm (medium and high range) | Resistance to chlorine interference | ≤ 2000 mg/L |
| Digestion temperature | 165℃ | Temperature control system | Room temperature ~ 200 ℃ can be set |
| Digestion time | 15min | Temperature control time | 1 ~ 999min adjustable |
| Optical stability | ≤ 0.002 A/20min | Temperature control accuracy | ±0.5℃ |
| Batch volume | 4 water samples (or select 16 water samples) | Overall dimensions | Tester: 80 mm × 230 mm × 55 mm Digestion instrument: 105 mm × 160 mm × 90 mm |
| Instrument Weight | Analyzer: 0.5 kg; Digestion instrument: 1kg | Power Supply | Rechargeable lithium battery |