6B-80 Triple-parameter water quality tester

This instrument is an economical and practical COD, ammonia nitrogen, total phosphorus three parameter analyzer, in full compliance with the national environmental protection standards: HJ 924 2017 COD spectrophotometer rapid spectrometer technical requirements and detection methods.

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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, ammonia nitrogen, total phosphorus

- 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--the function for reading data directly and storage

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

Display mode

Chinese liquid crystal

Measuring range

COD: 5-50mg/L


Ammonia nitrogen: 0.01 - 100mg/L (subsection)

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

Heating up time

Reach to the setting temperature within 10min

Timing range


Timing error


Measuring error


Batch sample

9 / 12 / 20 / 24 / 25 / 30 / 56 pieces/batches

Resist chloride interference

{Cl-} < 1200mg/L ; {Cl-} < 4000mg/L (to collocate according to the requirement of users)

Product size

360x280x 110mm

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


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