Chat with us, powered by LiveChat
Home>Products>Electrochemistry & Titration>Multiparameter Meters>Multiparameter Water Quality Analyzer, DGB-401

Multiparameter Water Quality Analyzer, DGB-401

  • 4 LED light source (420nm、470nm、620nm、700nm)
  • IP65 waterproof
  • MEASUREMENT PARAMETER: COD, ammonia, total phosphorus

Share the product



COD, ammonia, total phosphorus


  • 4 LED light source (420nm、470nm、620nm、700nm).
  • Methods for COD, ammonia, total phosphorusare pre-installed with calibration curves built-in.
  • Multi-pointcalibration feature is supported.
  • Multi-reading feature allows auto-read and continuous-read.
  • Data capacity of up to200 sets for each wavelength (GLP-compliant).
  • Data stored can be transferred into the computer by USB communication interface.
  • Auto-power-off feature effectively extends the battery usage time.
  • Reset feature restore all option to factory default options.
  • IP65 waterproof.


Colorimetric tubes, other accessories.


Model DGB-401
Ammonia Range (0.000~4.000)mg/L, support to(0.000~300.00)mg/L
Accuracy ±10%
Repeatability ±3%
Fluctuation 0.200mg/L (20min)
Low Conc. COD Range (0.0~150.0)mg/L
Accuracy ±8%
Repeatability ±3%
Fluctuation 6mg/L (20min)
High Conc. COD Range (150~1500)mg/L
Accuracy ±8%
Repeatability ±3%
Fluctuation 6mg/L (20min)
Total phosphorus Range (0.000~1.000)mg/L, support to(0.000~25.00)mg/L
Accuracy ±10%
Repeatability ±3%
Fluctuation 0.050mg/L (20min)
General Light Wavelength 420nm,470 nm,620 nm,700 nm
Power Supply AA Battery or 5V DC 1A
Dimension (mm)& Weight (kg) 230*86*47, 0.4

    Contact Us Now!

    We will usually contact you within 24 hours. You could also call us (+86-531-88982330) during working hours ( 8:30 am to 5:45 pm UTC+8 Mon.~Sat. ) or use the website live chat to get prompt reply.

    Contact Info

    17th floor, Mingsheng Building, Xinluo Street, Jinan

    Phone: +86-531-88982330

    Fax: +86-531-88983691


    Go to Top