DOSASens Bromine Sensor BR1

Detects free bromine as hypobromous acid and BCDMH, also in sea water.

  • Measurand(s): free bromine, 1-bromo-3-chloro-5,5-dimethyl-hydantoin (BCDMH), hypobromous acid HOBr
  • Calibration: at the controller, by means of analytic bromine determination, depending on the brominating agent, free bromine: DPD1 method, BCDMH: DPD4 method
  • Interferences: Cl2, ClO2, O3, are measured as well
  • pH range: 6.5 … 9.5, greatly reduced pH dependence
  • Pressure range: 0… 0.5 bar, no pressure surges and/or fluctuations
  • Temperature range: 0 … 45 °C
  • Integrated automatic temperature compensation
  • Response time: T90 approx. 2 min
  • Flow rate: approx. 30 l/h
  • Shaft length: standard 175 mm, and up to 220 mm in length (mA-Version)
  • Connection: standard 4-pole plug; for mA-version 2-pole terminal, M12 male or Modbus RTU with M12 male
  • Material: PVC, Peek, stainless steel 1.4571, microporous hydrophilic membrane
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