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E-mail
3156771459@qq.com
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Phone
15914254672/15920978940
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Address
6th Floor, No. 47 Baohua Road, Huadu District, Guangzhou City
Guangzhou Ruibin Technology Co., Ltd
3156771459@qq.com
15914254672/15920978940
6th Floor, No. 47 Baohua Road, Huadu District, Guangzhou City
Instrument name:COD ammonia nitrogen total phosphorus detectorBrief introduction
The RB-301 COD ammonia nitrogen total phosphorus detector can quickly measure COD, ammonia nitrogen, and total phosphorus, and all detection items meet relevant standards. The instrument has functions such as speed, accuracy, simple and safe operation, data storage, and data output; An optional printer can also be used to print measurement data in real-time, making it convenient for on-site analysis and discussion.
Widely used in chemical and pharmaceutical enterprises, sewage treatment, environmental monitoring, water treatment plants, scientific research institutions, and universities; Suitable for monitoring industrial wastewater, domestic sewage, surface water, and groundwater.
2、 Technical parameters
Table 1 Technical Parameters of RB-301 COD Ammonia Nitrogen Total Phosphorus Detector (3-in-1)
| Measurement parameters | COD (Chemical Oxygen Demand) | Ammonia nitrogen | total phosphorus | ||
| measuring method | Rapid digestion spectrophotometric method for water quality | Nessler's reagent spectrophotometric method for water quality | Ammonium molybdate spectrophotometric method for water quality | ||
| Measurement range | 0-10000 mg/L (segmented measurement) | 0-50mg/L (segmented measurement) | 0-24mg/L (segmented measurement) | ||
| accuracy | ≤±5%(F.S) | ||||
| Dissolve and stabilize | 165 ℃, 15 minutes | No need to dissolve | 125 ℃, 30 minutes | ||
| Anti chlorine interference | <1000mg/ L | - | - | ||
| Batch processing volume | 12 water samples (optional 25) | ||||
| Instrument dimensions | 270*200*120mm | ||||
| Instrument weight | Host weight<2kg | ||||
| Instrument power supply | AC(220V±5%),50Hz | ||||
| ambient temperature | 5~40℃ | ||||
| ambient humidity | ≤ 85% non condensing | ||||
3、 Functional Features
1. All testing items comply with relevant standards, and the measurement results are accurate and effective.
2. Adopting semiconductor cold light source emitter, unique optical circuit design, strong anti-interference ability, high measurement data accuracy, good stability, and a light source lifespan of up to 100000 hours.
3. The measurement range is wide, and the range selection is based on the actual situation of the water sample.
4. Built in working curve, no debugging and calibration required, simple and convenient; Reserved curve space and also supports users to create their own curves.
5. The measurement host and digestion system are separated, controlled by independent power sources, and do not interfere with each other, which can effectively reduce measurement errors.
6. Dissolving temperature control range: ≤ 200 ℃, time control range ≤ 999 minutes, automatic timing;
7. Large screen LCD display, Chinese operation panel, simple and convenient.
8. It has data storage function (time, concentration, etc.) and can save 30000 measurement data and 100 standard curves.
9. Power off protection function ensures that the instrument is not damaged and measurement data is not lost.
10. There is a data output interface that can be connected to a computer to transmit measurement data to the computer.
11. Automatic constant temperature control system, PID regulation technology, constant temperature and high accuracy in the digestion process.
12. Intelligent design for fault self diagnosis makes instrument management and maintenance simple and convenient.
13. 7-point calibration mode, automatically calculates slope, intercept, and correlation coefficient, with high measurement accuracy.
14. Optional printer that can directly print measurement data and historical data;
15. Scalable: Total nitrogen, suspended solids, turbidity, chromaticity, residual chlorine, total chlorine, nitrate nitrogen, nitrite nitrogen and other items
4、 Standard List
| Serial Number | name | quantity | Serial Number | name | quantity |
| 1 | Measurement host | 1 unit | 8 | power line | 2 pieces |
| 2 | 12 hole intelligent digestion instrument | 1 unit | 9 | data line | 1 piece |
| 3 | Dissolve the protective cover | 1 piece | 10 | Colorimetric dish | 2 boxes |
| 4 | COD reagent | 1 set | 11 | Colorimetric dish rack | 1 piece |
| 5 | Ammonia nitrogen reagent | 1 set | 12 | Dissolving tube cooling rack | 1 piece |
| 6 | Total phosphorus reagent | 1 set | 13 | operation instructions | 1 copy |
| 7 | Dissolving tube | 12 pieces | 14 | Quality Assurance Card | 1 copy |