COD analyzer NCA-203 is designed for ambient temperatures between 5 and 40°C with a temperature accuracy of ±0.5°C. It offers a large LCD screen and a user-friendly interface for easy operation. This analyzer uses PID temperature control for precise temperature management. It is equipped with a cold light source and a narrow-band interference optical system. The unit features data protection with memory retention during power failures.
| Measuring range | 5 to 200 mg/L |
| Measuring accuracy | 0.1 mg/L |
| Indication error | ≤±5 % |
| Repeatability | ≤±3 % |
| Anti-chlorine interference | ≤2000 mg/L |
| Absorbance drift | ≤0.002 A/20min |
| Light source lifespan | 100,000 hours |
| Analytical method | Closed Vessel Digestion and Colorimetric Method (Tubes) |
| Processing capacity | 12 samples per run |
| COD digestion temperature | 165°C |
| Temperature range | Room temperature to 200°C |
| Relative humidity | ≤85% |
| Ambient temperature | 5 to 40°C |
| Temperature Accuracy | ±0.5°C |
| Time period | 1 to 9999 min |
| Digestion period | 15 min |
| Curve calibration | 20 factory calibration curves |
| Data storage capacity | up to 500 records |
| Power supply | AC 220 (165V to 240V) |
| Dimension | 190 × 240 × 180 mm |
| Weight | 2.75 kg |
COD analyzer NCA-203 is widely used in environmental monitoring, wastewater treatment, industrial effluent management, food processing, and chemical industries.
Digester × 1 pc
Pipette × 1 pc
Colorimetric tube × 20 pc (16 × 145 mm)
Colorimetric cuvette × 2 pc
Power Cord × 2 pc
Temperature connect cable × 1 pc
Tube rack × 1 pc
Reagent × 1 kit
Digester shield × 1 pc
Manual × 1 pc
