Sensor for the measurement of free inorganic chlorine with an open measuring cell. Optionally available with RV1 cleaning device.

  • Measured variable(s): Free chlorine from sodium hypochlorite or chlorine gas and chlorine generated by membrane electrolysis
  • Calibration: at the controller by DPD 1 method
  • Interferences: Ozone, chlorine dioxide and chlorite are also measured
  • pH range: 5‒9
  • Pressure range: 0‒8 bar
  • Temperature range: 0‒50 °C (AS2), 0‒70 °C (AS3)
  • Integrated automatic temperature compensation
  • Response time: T90 approx. 30 s
  • Flow rate: approx. 30 l/h
  • Shaft length: standard 175 mm (mA version up to 220 mm)
  • Connection: standard 4-pin plug; mA version 2-pole terminal, M12 socket or modbus RTU with M12 socket
  • Material: PVC-U (AS2), PEEK (AS3)
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