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RB-301 COD ammonia nitrogen total phosphorus detector (3-in-1)

NegotiableUpdate on 05/22
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Overview

Instrument Name: COD Ammonia Nitrogen Total Phosphorus Detector Instrument Model: RB-301 Execution Standards: HJ/T399-2007, HJ 535-2009, GB11893-89 Instrument Features: Built in working curve, no debugging installation required; Quick measurement and direct reading of concentration; Data storage and output; Optional printer.

Product Details

RB-301型COD氨氮总磷检测仪(3合1)Instrument name:COD ammonia nitrogen total phosphorus detector
Instrument model:RB-301
Execution standards:HJ/T399-2007、HJ 535-2009、GB11893-89
Instrument features:Built in working curve, no debugging and installation required; Quick measurement and direct reading of concentration; Data storage and output; Optional printer.
Consultation Hotline:(Same as WeChat) QQ:3156771459


Brief 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

Table 2 Preparation List of RB-301 COD Ammonia Nitrogen Total Phosphorus Detector (3-in-1)
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