Maxell Lead-Free Oxygen Sensors KE-LF Series


The Maxell Oxygen Sensor KE-LF Series are unique galvanic cell-type oxygen sensors developed by Maxell, Ltd. in Japan.

Their most notable features are lead-free, long-life expectancy, excellent chemical durability, and no influence by CO2. KE-LF Series oxygen sensors are ideal to meet the ever increasing demand for oxygen monitoring in various fields such as combustion gas monitoring, the biochemical field, domestic combustion appliances, etc.



  • Lead-free - meets RoHS2 directive
  • Virtually no influence from CO2, H2S, SO2
  • Long life - 5 years
  • No warmup time is required
  • Hexagonal top
  • RoHS2 compliant


  • Safety - Oxygen detectors
  • Environmental controls - Combustion gas monitoring
  • Food industry - Refrigeration, greenhouses
  • Educational material - Oxygen test kit

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