6B-220P COD/ total phosphorus tachymeter

This instrument can quickly determine the COD and total phosphorus indicators in wastewater, and can be widely used in universities, research institutes, sewage treatment plants, environmental monitoring stations, petrochemical, paper, pharmaceutical, printing and dyeing, textile, leather, wine, dairy , electronics, municipal engineering and other industries.

Online Consulting

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  • Features
  • Technical Specifications
  • Standard Configuration
  • Data download


Technical Specifications

Standard Configuration

Data download

-Chinese operating interface, large screen guidance menu liquid crystal display

-It can directly test COD,total phosphorus (any two items of them)

-It can select man-made wavelength subsection which is the first choice of 2-parameter examination

-Users can use national standard samples to make automatic calculation of curve

-Its memory has many standard curves which can be set, modified and saved through manual operation

-It has functions: result display, printing and storage

-USB interface can connect computer to implement online operation (optional)

-Rear-mounted spectral technology is domestic initiative, which can avoid external light interference and make the test data more stable and reliable

Measuring range

COD : 5-50mg/L

30-6000mg/L (subsection)

Total phosphorus: 0.001 - 8mg/L (subsection)

wavelength coverage


Temperature control range

Indoor temperature~200℃

Measuring error


Data storage

Five million data

Batch sample

9/12/20/24/25/30/56 pieces/batches (to collocate according to the requirement of users)

        Resist chloride interference

{cl-} < 1200mg/l ; {cl-} < 4000mg/l

Product size


Intelligent digest instrument, cooling bath frame, dedicated solid reagent, several dedicated reaction tubes, cuvette frame and semi-automatic filling injector


Internet of things WIFI customer platform management operating system