Photonics for future chemical sensing

SentrOXY EPL series

Optical oxygen sensors for environmental monitoring as well as for semi-process or laboratories requirements in dissolved or gaseous media

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SentrOXY EPL series

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  • Monitoring in laboratory applications
  • Food and beverage industry
  • Environmetal and biological monitoring, e.g. slurries, oil…
  • Monitoring of filling processes
  • Oxygen monitoring in high corrosion media


  • Non-corrosive POM housing
  • Sensor shaft with 12mm outer diameter
  • NS14 conical connector
  • No fragile oxygen membrane
  • Two independent fibre optic measurement channels in one sensor for referencing
  • USB version available
  • Pre-calibrated sensing element
  • RS485 with Modbus RTU
  • Two analog outputs (0-20mA / 4-20mA)
  • Waterproof due to IP67 / NEMA 6
  • Ongoing monitoring of sensor status
  • radio-controlled interface for wireless tag-sensor communications
  • Integrated temperature sensor


Owen Rehrauer
Tel. +1 (781) 859-8483