6B-800 Portable tachymeter with all-in-one machine

This one COD detection and digestion integration machine can measure 9 water samples in the same batch. The measurement is fast and easy to carry. It is the preferred instrument for environmental protection departments, engineering companies, research institutes and universities!

Online Consulting

Online Message


  • Features
  • Technical Specifications
  • Standard Configuration
  • Data download


Technical Specifications

Standard Configuration

Data download

-Ac/dc power supply can make field testing

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

-It can accurately test chemical oxygen demand (COD) in waste water and can directly display the concentration

-Memory has 5 standard curve, and its 95 curves can be set, modified, saved by manual operation

-The built-in printer has the functions of result display, printing and storing data

-Cold light source, narrow band interference, and the light resource life is 100,000 hours

-It has the functions of automatic constant temperature and count down remind, and the timing time can be adjusted and saved at will

-USB interface can connect the computer making online operation (optional)

Power supply mode

Power supply of A. C and D. C

Temperature control accuracy


Measuring error


Wavelength coverage


Timing range

1-199m in

Timing error


Temperature control range

Indoor temperature~200℃

Operating temperature


Heating up time

Reach to setting temperature within 10min

Temperature/timing setting

To set digital through keyboard to display minimum setting scope 1℃/1min

Data storage

Five million pieces

Measuring range

COD : 5-6000mg/L (select different curves)

Batch sample

9 pieces/batches

Resist chlorine interference

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

Power supply

AC220V / 50HZ / 600W (average power 150W)





Dedicated solid reagent, several dedicated reaction tubes, dedicated cuvette and cuvette frame...


Internet of things WIFI customer platform management operating system