Guangzhou Yuxin Environmental Protection Technology Co., Ltd
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RB-301A COD ammonia nitrogen total phosphorus detector
Imported cold light source, built-in printer, USB data interface, data storage, easy measurement and delivery, concentration direct reading, one click
Product details

Brief introduction

RB-301AtypeCODThe ammonia nitrogen total phosphorus detector is a printed type independently developed by Ruibin TechnologycodAmmonia nitrogen total phosphorus analyzer integrated machine, this instrument can simultaneously measurecodThe three parameters of ammonia nitrogen and total phosphorus combine advantages and are laboratory testscodEssential instruments for ammonia nitrogen and total phosphorus.

scope of applicationSuitable for industrial wastewater, domestic sewage, etccodDetermination of ammonia nitrogen and total phosphorus content.The instrument is used in environmental testing, sewage treatment, scientific research institutions, and colleges and universities.

2、 Detection principle

RB-301AtypeCODAmmonia nitrogen and total phosphorusTesterCODThe determination of ammonia nitrogen was carried out using the Nessler's reagent colorimetric method, while the determination of total phosphorus was carried out using the closed digestion colorimetric method, all of which were from the United StatesEPAAfter recognizing the method, the sample is directly displayed using imported cold light sources, narrowband interference technology, and microcomputer automatic data processingCODAmmonia nitrogen and total phosphorus values.

3、 Technical parameters

Table 1RB-301AtypeCODAmmonia nitrogen and total phosphorusTesterTechnical Parameter

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

0-10000mg/L(Segmented measurement)

0-50mg/L(Segmented measurement)

0-20mg/L(Segmented measurement)

limit of detection

5 mg/L

0.1 mg/L

0.02 mg/L

Dissolving temperature

16515minute

No need to dissolve

12530minute

resolution

0.001 mg/L

accuracy

COD50mg/L

The indication error shall not exceed5%

The indication error shall not exceed5%

repeatability

The relative standard deviation shall not exceed5%

Optical stability

≤0.001A/20minute

Instrument dimensions

310mm*230mm*150mm

Instrument power supply

AC(220V±5%)50Hz

ambient temperature

5~40

ambient humidity

≤85%No condensation

Instrument weight

Host<3kg, Dissolver6kg

4、 Product Features

1. CODdetection Using the United StatesEPAApproval method, refer toHJ/T399-2007Standard, accurate and effective measurement.

2. Ammonia nitrogen detection using the United StatesEPAApproval method, refer toHJ535-2009Standard, accurate and effective measurement.

3. Total phosphorus detection using the United StatesEPAApproval method, refer toHJ670-2013Standard, accurate and effective measurement.

4. Adopting imported high brightness and long-life cold light source, with good optical performance and long light source life10Ten thousand hours.

5. 5An inch large LCD screen with Chinese display, direct data reading, and simple and time-saving operation.

6. Dissolve colorimetric integrated, no need to change tube, simple and fast measurement.

7. Can save standard curves80Article and1800Measurement values (date, time, parameters, test data).

8. The memory standard working curve, and users can also calibrate the curve as needed.

9. One click factory reset allows for quick recovery in case of curve loss due to misoperation.

10. Equipped with data storage function and data power-off protection function,Convenient for querying historical measurement data and preventing data loss.

11. haveUSBInterface, data can be transmitted to the computer for permanent storage.

12. It has a printing function and can print the measured values immediately or query the historical records for printing.

13. The digester adopts intelligent technologyPIDTemperature control technology and dual anti overheating protection system ensure safe and uniform heating with fast speed. Tong YuCODDegradation of total phosphorus, total nitrogen and other items.

5、 Standard List

Table 2RB-301AtypeCODAmmonia nitrogen and total phosphorusTesterStandard List

Serial Number

name call

quantity

Serial Number

name call

quantity

1

Printing type testing host

1tower

8

power line

2root

2

16Kong intelligent digestion instrument

1tower

9

Color tube cleaning cloth

1piece

3

Dissolve the protective cover

1individual

10

USBdata line

1root

4

CODreagent

1cover

11

Online CD

1fix

5

Ammonia nitrogen reagent

1cover

12

printing paper

1roll up

6

Total phosphorus reagent

1cover

13

operation instructions

1share

7

Dissolving colorimetric integrated tube

30branch

14

certificate of conformity/warranty card

1share

8

Dissolving tube cooling rack

1individual

cod氨氮总磷检测仪测量主机
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