On-line Instrumentation for Water, Wastewater & High Purity Water

High Purity Water

AMI Codes II


Chlorine/ Ozone/ Cl02

AMI Codes II

Colorimetric process analyzer (DPD-method) for measurement and dosing control of disinfectants such as free chlorine, hypochlorus acid, chlorine dioxide, ozone, bromine, iodine and monochloramine.

  • For the continuous online determination of disinfectants based on the DPD colorimetric method (EN ISO 7393-2; APHA 4500 Cl-G.
  • Also applicable for water containing additives like corrosion inhibitors, cyanuric acid and antiscalants.
  • Measurement values: Free chlorine, chlorine dioxide, bromine and iodine, monochloramine or ozone.
  • Complete system including measurement and control electronics, photometer, flow indicator, reaction chamber, reagent dosing system and reagent containers.
  • Integrated pH measurement with temperature compensation (available as option).
  • All usual dosing devices for disinfectants and pH control can be connected either through relays or analog output signals. Two independent controllers can operate simultaneously.​
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