6B-100 Multi-parameter water quality tester

This instrument is fully based on national environmental protection standards: HJ 924 2017 COD spectrophotometer technical requirements and detection methods, 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

Online Message


  • 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, total nitrogen, turbidity and other indexes

-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

-It has mid-level visible spectrophotometer

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

Display mode

Chinese liquid crystal

Measuring range



oxygen and nitrogen:0.01-100mg/L (subsection)

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

Turbidity: 0-200NTU

Temperature control range

Indoor temperature-200℃

Wavelength coverage


Heating up time

Reach to the setting temperature within 10min

Measuring accuracy


Timing range


Timing error


Sample number of digestion

6/9/12/20/24/25/30/56 pieces/batches (the configuration is based on the requirement of users)

Resist chloride interference

{cl-} < 1200mg/L ; {cl-} < 4000mg/L

Intelligent digest instrument (12 holes), 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