DOSASens OZ7

Sensor for the measurement of dissolved ozone in water – with surfactant-resistant membrane.

  • Measured variable(s): Ozone
  • Calibration: at the controller, via analytical determination by DPD method
  • Cl₂: OZ7H: increases the reading by 1.5%
  • Cl₂: OZ7N: negligible
  • ClO₂: with OZ7N results in a 6 % increase in the reading
  • pH range: 2-11
  • Pressure range: 0‒1 bar, no pressure surges and/or fluctuations
  • Temperature range: 0‒45 °C
  • Integrated automatic temperature compensation
  • Response time: T90 approx. 50 s
  • Flow rate: approx. 30 l/h, low flow dependence
  • 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, stainless steel 1.4571
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