Sensor for the measurement of peracetic acid – surfactants and conductive acids 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 does not interfere
  • O₃ is measured at a factor of 2500
• pH range: 1-6
• Pressure range: 0‒1 bar, no pressure surges and/or fluctuations
• Temperature range: 0‒45 °C
• Sensor with automatic temperature compensation
• Response time: T90 approx. 1.5‒5 min, depending on model and temperature
• Flow rate: approx. 45 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