Seres OL Topaz Color

Seres OL Topaz Color

Single-parameter monitoring system for the automatic, continuous measurement of color in potable water and surface water.

  • automatic cell cleaning
  • automatic, electrical zero measurement prior to each measurement cycle
  • 2-/4-/6-channel setup for alternating sample streams


For the continuous, absorptive online determination of color per ISO 7887 (Pt) / ISO 6271 (Cr-Co) / SO 6271:2015(Pt-Co).

0 to 50 (Hazen or mg/l Pt or mg/l Cr-Co) or
0 to 100 (Hazen or mg/l Pt or mg/l Cr-Co) or
0 to 250 (Hazen or mg/l Pt or mg/l Cr-Co)


The documentation is available in various languages. Please select your preferred language version.

EN = English   DE = German   FR = French   ES = Spanish   IT = Italian

Product Datasheets

Seres OL Analyzer Topaz Color EN

Product Flyers

Seres OL Topaz Analyzer Series EN