Guangzhou Yuxin Environmental Protection Technology Co., Ltd
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RB-201A COD ammonia nitrogen analyzer (2-in-1)
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-201AtypeCODThe ammonia nitrogen analyzer is an economical model independently developed and produced by our companyCODThe ammonia nitrogen detector, developed according to the documents released by the State Administration of Protection, has accurate and effective measurement results.CODThe closed digestion colorimetric method is used, and the Nessler's reagent colorimetric method is used for ammonia nitrogen.

Scope of application:The instrument is used in environmental testing, sewage treatment, scientific research institutions, and colleges and universities. Suitable for surface water, groundwater, domestic sewage, industrial wastewater and other types of waterCODDetection of ammonia nitrogen.

2、 Detection principle

RB-201AtypeCODAmmonia nitrogen analyzer,CODThe determination of ammonia nitrogen was carried out using the closed catalytic digestion colorimetric method with a digestion tube, and the determination of ammonia nitrogen was carried out using the Nessler's reagent colorimetric method, both 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 processingCODValue and ammonia nitrogen value.

3、 Technical parameters

Table 1 RB-201AtypeCODTechnical parameters of ammonia nitrogen analyzer

Measurement parameters

COD(Chemical Oxygen Demand)

Ammonia nitrogen

measuring method

HJ/T399-2007Rapid digestion spectrophotometric method for water quality

HJ535-2009Nessler's reagent spectrophotometric method for water quality

Measurement range

0-10000mg/L(Segmented measurement)

0-50ppm(Segmented measurement)

limit of detection

5 mg/L

0.1 mg/L

Dissolving temperature

165

No need to dissolve

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

size

310mm*230mm*150mm

power supply

AC(220V±5%)50Hz

ambient temperature

5~40

ambient humidity

85%No condensation

weight

Host<3kg, Dissolver6kg

4、 Product Features

1. COD determinationuseEPAApproval method, refer toHJ/T399-2007Standard, accurate and effective measurement.

2. Ammonia nitrogen determinationUsing the United StatesEPAApproval method, refer toHJ535-2009Accurate and effective measurement.

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

4. 5An inch large LCD screen with Chinese display, direct data reading, and simple and time-saving operation.

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

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

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

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

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

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

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

12. DissolverAdopting 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-201AtypeCODList of standard equipment for ammonia nitrogen analyzer

Serial Number

name call

quantity

Serial Number

name call

quantity

1

Printing type testing host

1tower

8

Color tube cleaning cloth

1piece

2

16Kong intelligent digestion instrument

1tower

9

power line

2root

3

Dissolve the protective cover

1individual

10

USBdata line

1root

4

CODreagent

1cover

11

Online CD

1fix

5

Ammonia nitrogen reagent

1cover

12

Printer printing paper

1roll up

6

Dissolving colorimetric integrated tube

20branch

13

operation instructions

1share

7

Dissolving tube cooling rack

1individual

14

certificate of conformity/warranty card

1share

COD氨氮测定仪实物图

COD氨氮测定仪配套消解器

消解器操作界面
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