Brief introduction
RB-401AtypeCODAmmonia nitrogen total phosphorus total nitrogen analyzerIt is a printing model independently developed and produced by our companyCODAmmonia nitrogen total phosphorus total nitrogen analyzer, capable of simultaneous measurementCODFour parameters: ammonia nitrogen, total phosphorus, and total nitrogen.All testing items are based on relevant standards, and the instrument uses imported cold light sources for fast and accurate measurement, with stable optical performance; Easy to operate, convenient, and safe.
Scope of application:The instrument is applied in environmental monitoring, sewage treatment, scientific research institutions, and colleges and universities. Suitable for industrial wastewater, domestic sewage, groundwater, and surface waterCODMeasurement of four parameters: ammonia nitrogen, total phosphorus, and total nitrogen.
2、 Technical parameters
Table 1RB-401AtypeCODTechnical parameters of ammonia nitrogen total phosphorus total nitrogen analyzer
Measurement parameters | COD (Chemical Oxygen Demand) | Ammonia nitrogen | total phosphorus | total nitrogen | |||
Measurement range | 0-10000 mg/L (segmented) | 0-50mg/L (segmented) | 0-20mg/L (segmented) | 0-100mg/L (segmented) | |||
Dissolving temperature | 165 ℃, 15 minutes | No need to dissolve | 125 ℃, 30 minutes | 125 ℃, 30 minutes | |||
resolution | 0.001mg/L | ||||||
accuracy | Indication error ≤± 5% (F.S) | ||||||
repeatability | ≤3% | ||||||
Optical stability | ≤ 0.001A/20 minutes | ||||||
Light source lifespan | >100000 hours | ||||||
Dissolving temperature | 165 ℃, 15 minutes | No need to dissolve | 125 ℃, 30 minutes | 125 ℃, 30 minutes | |||
Batch processing volume | 16 water samples (optional 25) | ||||||
Instrument dimensions | 310mm*230mm*150mm | ||||||
weight | Host<3kg, disintegrator<6kg | ||||||
power supply | AC(220V±5%),50Hz | ||||||
power | <550W | ||||||
ambient temperature | 5~50℃ | ||||||
ambient humidity | ≤ 85% non condensing |
3、 Product Features
1. All testing items are based on relevant standards, and the measurement results are accurate and effective.
2. The instrument is equipped with high and low ranges, and the COD low range is measured using different wavelengths according to national standards, resulting in more accurate measurements.
3. Adopting imported high brightness and long-life cold light source, the light source has a lifespan of up to 100000 hours. The instrument has better stability and more accurate measurements.
4. LED LCD display, Chinese display, direct data reading, easy operation.
5. Integrated digestion and colorimetry, after digestion, there is no need to transfer the sample, and measurement can be directly carried out, saving time and speed.
6. It can save 80 standard curves and 1800 measurement values (date, time, parameters, detection data) for easy querying of historical measurement data.
7. Memory standard working curve, users can also calibrate the curve as needed.
8. Equipped with a built-in printer, it can print measurement values in real time, making it convenient for experimental recording, analysis, and discussion.
9. Equipped with a USB interface, data can be transferred to a computer for easy analysis, comparison, and permanent storage.
10. It has a one click factory reset function, which can quickly recover in case of curve loss caused by misoperation.
11. Equipped with data power-off protection function to prevent accidental data loss.
12. Separate the digestion instrument and the measuring instrument, do not interfere with each other, and reduce measurement errors.
13. The digestion instrument can select the digestion mode with one click, and also supports user-defined settings, with room temperature freely adjustable to -200 ℃.
14. The digester adopts intelligent PID temperature control technology, with uniform heating and intelligent temperature control.
15. The digester is equipped with an anti overheating protection system, which triggers an alarm when the heating temperature is reached and maintains a constant temperature. Suitable for the digestion of COD, total phosphorus, total nitrogen and other projects.
4Standard List