COD analyzer NCA-204 features a measuring range of 0 to 10 mg/L and an accuracy of 0.01 mg/L for precise analysis. It offers data retention, preserving records even during power interruptions. Our analyzer is made of corrosion-resistant post-mold ABS material for durability. It utilizes Voltage-to-Frequency conversion to minimize interference and ensure accurate readings. This unit has a large LCD screen for easy operation and result display.
$1,938.00
Specifications
| Measuring range | 0 to 10 mg/L |
| Measuring accuracy | 0.01 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 (Colorimetric Tubes) |
| Processing capacity | 20 samples per run |
| COD digestion temperature | 100°C |
| Temperature range | 0 to 99.9°C |
| Relative humidity | ≤85% |
| Ambient temperature | 5 to 40°C |
| Temperature Accuracy | ±0.1°C |
| Time period | 1 to 9999 min |
| Digestion period | 15 min |
| Display | 5-inch 240 × 128 pixel matrix |
| Curve calibration | 150 factory calibration curves |
| Data storage capacity | up to 1000 records |
| Power consumption | 15 W |
| Power supply | AC 220 (165V to 240V) |
| Dimension | 273 × 201 × 129 mm |
| Weight | 1.15 kg |
Features
Applications
Standard Accessories
Thermostat water bath × 1 pc
Colorimetric tube × 5 pc (16 × 110 mm)
Tube rack × 1 pc
Reagent: 1 kit
Power Cord × 2 pc
Manual × 1 pc
Ask Expert
FAQ for COD analyzer NCA-204
1: Can the COD analyzer be used for both low and high-COD concentration samples?
Yes, the COD analyzer supports a wide detection range and allows curve calibration, enabling accurate analysis of both low and high COD levels in various water samples.
2: What display and control features does the COD analyzer NCA-204 offer?
The analyzer includes a large LCD screen and a fully integrated operating interface, allowing users to easily manage testing, settings, calibration, and historical data review within one system.
3: What type of light source is used in the COD analyzer and why?
It uses a cold light source, which emits stable monochromatic light. This enhances optical accuracy and reduces interference from ambient lighting, a key factor in reliable COD measurement.
4: How often should the COD analyzer NCA-204 be calibrated?
For consistent accuracy, the COD analyzer should be calibrated periodically based on usage frequency and sample variability. Users can also create and save custom calibration curves as needed.
5: What are the physical durability features of the COD analyzer?
The main casing is made from post-mold ABS material, providing excellent resistance to corrosion, chemicals, and environmental wear in both lab and industrial settings.
