Triple-parameter water quality tester

Triple-parameter water quality tester
Model ID: 6B-80

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.



-English 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)


Technical specifications

Display mode

English 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