Sensor for the measurement of peracetic acid, sulphuric and nitric acid up to 1% conc. are tolerated.

• Measured variable(s): Peracetic acid
• Calibration:
  • DIN 38409-15 “Determination of hydrogen peroxide”
  • ISO/DIS 7157 “Determination of hydrogen peroxide content – Titrimetric method“.
• Interferences:
  • ClO₂ is measured at a factor of 1
  • H₂O₂ is measured at a factor of 0.005
  • O₃ is measured at a factor of 2,500
• pH range: 1-6
• Pressure range: 0‒1 bar, no pressure surges and/or fluctuations
• Temperature range: 0–45 °C (no ice crystals in the water)
• Integrated automatic temperature compensation
• Response time: T90 approx. 3 min
• Flow rate: approx. 30 l/h, low flow dependence
• Shaft length: standard 175 mm (mA version up to 220 mm)
• Connection: 4-pin plug, M12 socket mA version 2-pole terminal
• Material: PVC-U, stainless steel 1.4571