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TQCOD-3N COD Tester Hot Sale COD Rapid Analyzer Color Touch Screen Printable Data Storage Sewage Treatment Plant

TQCOD-3N COD Tester[Product Overview]The TQCOD-3N COD tester of Shenchanghong uses sealed catalytic digestion and

TQCOD-3N COD Tester

[Product Overview]

 

The TQCOD-3N COD tester of Shenchanghong uses sealed catalytic digestion and then conducts colorimetric measurement. The instrument adopts advanced cold light source, narrow-band interference technology and microcomputer to automatically process data, and directly displays the COD (mg/L) value of the sample.

 

[Application Area]

It is suitable for environmental monitoring, sewage treatment, as well as departments such as colleges and universities, and scientific research institutions.

 

Designed in accordance with the latest national standard for COD determination methods;

It is easy to operate, intuitive, and has good precision and stability;

It is equipped with a printing function and USB data uploading function;

It adopts a large-screen color touch screen with Chinese and English display;

It has a one-key recovery function;



Product Overview:

It uses sealed catalytic digestion and then conducts colorimetric measurement.

With advanced cold light source, narrow-band interference technology and automatic data processing by microcomputer, it can directly display and print the COD (mg/L) value of the sample.

It is widely applicable to departments such as environmental monitoring, sewage treatment, colleges and universities, and scientific research institutions.


Technical Indicators

Measurement range

5 ~ 2000mg / L

(exceeding the dilution measurement)

Repeatability

3%

Temperature control system

It can be set at room temperature ~180

and the digestion temperature is 165

Indication error

≤ ± 8 %

Anti-chlorine interference

2000mg/L

Temperature control accuracy

±0.5 °C

Batch volume

12 water samples

Optical stability

the instrument absorbance value drifts less than 0.002A within 20min

Temperature control time

adjustable from 1 to 999min

digestion time

15min

Ambient temperature

5 to 40

Relative humidity

85%

Power consumption

<500W

Power supply

AC (220 ± 22) V; (50 ± 0.5) Hz

Weight

 Host 3kg digestion instrument 4kg

DimensionsMain unit: 240mmx205mmx170mm,Digestion instrument: 240mmx207mmx 170mm

No significant vibration and electromagnetic interference, avoid direct sunlight.


Instrument Characteristics

Functional Features

1.The measurement instrument and digestion device are separate, ensuring the stability of the optical system.

2.The analyzer features a cold light source and a narrow-band interference optical system, providing excellent optical stability.

3.The main unit and digestion device are equipped with a color touchscreen, offering a user-friendly interface in both English and Chinese. An integrated operation guide provides detailed

4.explanations for various functions.

5.The analyzer supports curve queries; in addition to retrieving the curve equation, users can access the standard values and corresponding absorbance for each calibration standard, along with

6.calibration timestamps and operator IDs, fully replicating the calibration conditions.

7.The digestion device features multi-point error-free calibration, achieving zero-error measurements at set points and completely eliminating errors commonly associated with non-linear. 

8.temperature sensors in other digestion devices on the market.

9.Digester includes a timed reminder and an automatic shut-off function after digestion. The instrument is equipped with a secondary protection feature: if the digestion device temperature

10.exceeds 200 degrees Celsius, the power supply will be automatically cut off to ensure safe operation during the digestion process.

11.In addition to the 200 factory-set calibration curves, users can add and store up to 3,000 custom curves within the instrument.

12.Storage capacity reaches 100,000 records, including parameter names, concentrations, units, detection times, and operator IDs.

13.The analyzer also features a printing function, allowing immediate printing of test records or retrieval of previously printed records.

14.A USB interface enables connection to a computer for easy data transfer.


Packing List

Name

Quantity

Main Unit 

1

Digester

1

Pipette

1

Colorimetric cuvette

10 cuvettes (16*110mm)

tube rack

1

reagent

1 set

USB cable

1

Manual

1

Certificate of Conformity

1

Warranty Card

1












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