COD analyzer NCA-200 provides a measuring range from 5 to 200 mg/L with a repeatability of ≤±2%. It utilizes advanced cold light source technology for stable optical performance. This unit includes automatic shut-off and over-temperature protection for safe operation. It offers extensive storage capacity for test records and quick USB data transfer. Our COD Analyzer features a colour touchscreen for intuitive and smooth use.
$3,150.00
Specifications
| Measuring range | 5 to 200 mg/L |
| Measuring accuracy | 0.1 mg/L |
| Indication error | ≤±5% |
| Repeatability | ≤±2% |
| Anti-chlorine interference | ≤2000mg/L |
| Absorbance drift | ≤0.002A/20min |
| Light source lifespan | 100,000 hours |
| Analytical method | Closed Vessel Digestion and Colorimetric Method (Colorimetric Tubes) |
| Processing capacity | 16 samples per run |
| COD digestion temperature | 165°C |
| Temperature range | Room temperature to 200°C |
| Relative humidity | ≤85% |
| Ambient temperature | 5 to 40°C |
| Accuracy | ±0.5°C |
| Time period | 1 to 9999 min |
| Digestion period | 15 min |
| Curve calibration | 200 factory calibration curves |
| Data storage capacity | up to 100,000 records |
| Display | 5-inch 800 × 480 |
| Power consumption | 30 W |
| Power supply | AC 220 (165V to 240V) |
| Dimension | 387 × 292 × 134 mm |
| Weight | 2.6 kg |
Features
Applications
Standard Accessories
Digester ×1 pc
Pipette ×1 pc
Colorimetric cuvette × 10 pc (16 ×110 mm)
Tube rack × 1 pc
Reagent × 1 kit
USB cable × 1 pc
Manual × 1 pc
Ask Expert
FAQ for COD analyzer NCA-200
1: Does the COD Analyzer NCA-200 support unattended digestion?
Yes, the digestion unit of the COD analyzer automatically shuts off after digestion and provides a timed reminder, allowing for safe and unattended operation.
2: How does the COD analyzer eliminate temperature-related calibration errors?
The digestion unit uses multi-point error-free calibration, enabling the COD analyzer to achieve zero-error measurements and avoid the inaccuracies typical of non-linear temperature sensors.
3: What maintenance steps should I follow to extend the lifespan of the COD Analyzer?
To maintain the COD analyzer, keep the system clean, avoid chemical spills, perform routine calibration, and ensure proper storage in a controlled environment.
4: Can I reprint past test results from the COD Analyzer NCA-200?
Yes, the COD Analyzer allows users to reprint previous records directly from its internal memory, ensuring accessible and accurate documentation.
5: How does the COD Analyzer ensure accurate and stable water quality measurements?
The COD Analyzer uses a cold light source and a narrow-band interference optical system, ensuring optical stability and precise COD detection across various water samples.
