Sensor for the measurement of hydrogen peroxide, with surfactant-resistant membrane.

• Measured variable(s): Hydrogen peroxide
• Calibration:
  • DIN 38409-15 “Determination of hydrogen peroxide”
  • ISO/DIS 7157 “Determination of hydrogen peroxide content – Titrimetric method“
• Interferences:
  • Must not contain Cl₂
  • Must not contain peracetic acid C₂H₄O₃
  • Must not contain O₃
  • Must not contain sulphides
  • Must not contain phenols in aqueous solution >3 %
• 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. 5–10 min
• 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