Chlorine Residual Analyzer


RAH-210 Chlorine Residual Analyzer


pH Electrode

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Gravity Reagent Feed

Reagent Feed Pump

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Other Images:

PRV-Pressure Gauge Assembly


  • Amperometric Chlorine Residual Analyzer
  • Free Chlorine, Total Chlorine, Chlorine Dioxide, Bromine or Iodine
  • Available with pH buffer feeder, pump or with pH probe (automatic pH compensation software standard)
  • Provides continuous measurement and rapid response
  • Provides continuous temperature monitoring and compensation
  • Four 4-20mA outputs
  • Four alarm relay
  • Optional Data Logger
  • Includes complete P&ID Control Program
  • MODBUS (RS485) communication
  • Profibus communication can optionally be supported
  • NEMA4X (IP66) rated controller
  • 120 VAC (50-60 Hz) or 240 VAC (50-60 Hz)
  • 1 Amp, 24 Watts max.



Product Downloads


Toll Free (US & Canada)

(888) 38-HYDRO

(888) 384-9376