COD analyzer NCA-205 features a measurement range of 5 to 200 mg/L and an accuracy of 0.1 mg/L. It offers a large LCD screen for clear and convenient operation. This analyzer includes a high-capacity rechargeable lithium battery to ensure long-lasting performance. It has a USB interface for smooth data transfer and quick connectivity. Our unit uses a cold light source to deliver stable and consistent optical operation.
$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 | ≤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 | 4 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 |
| Display | 2.4-inch 240 × 160 |
| Curve calibration | 250 factory calibration curves |
| Data storage capacity | up to 9999 records |
| Charging interface | Type C |
| Power consumption | 10 W |
| Power supply | AC (220±22) V (50±0.5) Hz |
| Dimension | 88 × 230 × 52 mm |
| Weight | 0.45 kg |
Features
Applications
Standard Accessories
Digester × 1 pc
Carrying case × 1 pc
Pipette × 1 piece
Colorimetric tubes: 10 pc (16×110 mm)
Tube rack × 1 pc
Reagent × 1 kit
5V2A Charger × 1 pc
Digester power cord × 1 pc
Manual × 1 pc
Ask Expert
FAQ for COD analyzer NCA-205
1: Is the COD analyzer NCA-205 suitable for remote or mobile testing?
Absolutely. Its compact and portable design, combined with a high-capacity rechargeable lithium battery and ultra-low power microcontroller, makes it ideal for field-based water quality assessment.
2: What should I do if I accidentally delete a stored curve?
The COD analyzer includes a one-key factory reset function, which restores original settings and prevents permanent loss of essential calibration curves.
3: What precautions should I take for the maintenance of this COD analyzer NCA-205?
To extend the life of the analyzer, clean the optical components regularly, store it in a dry, dust-free place, recharge the battery as needed, and avoid exposure to harsh chemical vapours.
4: How does the COD analyzer handle data protection during unexpected shutdowns?
It features a power-off data protection function, ensuring that all stored records remain intact even during battery failure or accidental shutdowns.
5: How does this COD Analyzer ensure accurate water quality analysis in field conditions?
It uses a cold light source, narrow-band interference optics, and microcomputer processing to ensure stable and accurate COD measurements, even during on-site testing.