Shenzhen Science Popularization Instrument Experimental Instrument Co., Ltd
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Portable high range COD analyzer
1、 Product Introduction: Shenzhen Science Popularization Instrument K-F2W Portable High Range COD Tester. Chemical Oxygen Demand (COD) refers to the a
Product details

Shenzhen Science Popularization InstrumentK-F2WPortable high range COD analyzer


1、 Product Introduction
Shenzhen Science Popularization InstrumentK-F2WPortable high range COD analyzer,Chemical Oxygen Demand (COD) refers to the amount of oxidant consumed when treating water samples with potassium dichromate as an oxidant under strong acid and heating conditions, expressed in mg/L of oxygen.

Adopting rapid digestion method, the operation process is simple, fast, and economical, and the measurement results have good comparability with traditional titration method.

This instrument is used for the detection of raw water and effluent in sewage treatment plants, and is widely used in departments such as sewage treatment plants, food, chemical, metallurgical, environmental protection, and pharmaceutical industries.


2、 Technical parameters


Measurement range: 0-150-500-10000mg/L (range switchable)

Resolution: 0.1mg/L

Indication error: ≤ 5%FS

Power Supply: AC220V 50Hz

3、 Product Features


1. Time saving, the quick method takes less than 1 hour.

2. It can automatically zero and calibrate from 1 to 5 points.

3. Standard optical glass sample slots have stronger interchangeability.

4. Using semiconductor light emitters, their light sources are stable and have a long lifespan.

5. The instrument resolution reaches 0.1.

6.999 measurement storage function.

7. Date display function, storing one date and time at a time for easy querying.

8. Experimental results can be printed.

9. The menu is entirely in Chinese and easy to operate.



Instrument calibration:

The instrument has been calibrated at the factory and can be used directly. If the user needs to recalibrate, please provide a standard solution by yourself.


quality assurance

Within twelve months from the date of receipt of the product, if there is a manufacturing quality failure, our company is responsible for comprehensive warranty. If the product is damaged due to improper use or intentional human error by the customer, repair costs will be charged at the discretion, and the product will be repaired for life.


Introduction to the Dissolver:There are 6 test tube holes, suitable for using 6 reaction test tubes. The heating block of the instrument is made of high-density aluminum alloy extrusion molding, which has the characteristics of large heat capacity, low thermal resistance, and uniform heating. Adopting intelligent digital temperature display, it can be set freely, automatically maintain a constant temperature, and is easy to use. The temperature control accuracy can reach 200 ℃± 1 ℃. It is equipped with a digital timing device, and users can adjust the timing time arbitrarily within a week. Light blocking and dustproof cover, using test tube without sealing, convenient and fast experimental operation.


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