Features:
1. Direct measurement of multiple parameters: Direct determination of chemical oxygen demand (COD), ammonia nitrogen, total phosphorus, turbidity and other parameters, direct reading;
2. Large-screen color LCD: Large-screen color liquid crystal display measurement results;
Automatically create analysis curve: Support data analysis function, with automatic production of analysis curve;
3. Transfer data: transfer current data and all stored historical data to the computer, support USB transmission, infrared wireless transmission (optional);
4. Automatic calculation and storage curve: The instrument has its own calibration function, which can calculate and store curves according to standard samples without manual curve creation;
5. Memory curve: 219 curves of memory, including 166 standard curves and 53 regression curves, the corresponding curves can be called as needed;
6. Equipped with consumables reagents: equipped with complete professional consumable reagents, the work steps are greatly reduced, the measurement is simpler and the results are more accurate;
7. Large-capacity storage: Accurately store 12,000 measurement data (each data information includes test date, detection time, instrument parameters at the time of detection, and test results);
8. Intelligent constant temperature control: The digestion power is automatically adjusted with the load quantity to realize intelligent constant temperature control with delay protection function;
Technical Parameters:
equipment name |
Multi-parameter water quality analyzer |
Instrument model |
5B-3B(V8) |
|
Measurement item |
COD |
Ammonia nitrogen |
Turbidity |
|
Measuring range |
2-10000mg/L (segmentation) |
0.02-100mg/L (segmentation) |
0.002-5mg/L (segmentation) |
0.5-400NTU |
Measurement accuracy |
COD<50mg/L,≤±10% |
≤±10% |
≤±5% |
≤±5% |
Minimum detection limit |
0.1mg/L |
0.01mg/L |
0.001mg/L |
0.1NTU |
Measurement time |
20min |
10-15 min |
35-50 min |
1 min |
Batch volume |
16 water samples |
20 water samples (expandable) |
16 water samples |
Unlimited |
Repeatability |
≤±5% |
≤±5% |
≤±5% |
≤±5% |
100,000 hours |
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≤±0.005A/20 minutes |
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Anti-chlorine interference |
[Cl-]<1000mg/L [Cl-]<4000mg/L |
— |
— |
— |
Colorimetric method |
Colorimetric tube, cuvette |
Colorimetric tube, cuvette |
Colorimetric tube, cuvette |
cuvette |
12,000 |
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Number of curves |
219 |
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Display method |
Color LCD (resolution 320x240) |
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Communication Interface |
USB / infrared (optional) |
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Power supply |
220V AC power supply |