Friday, June 9, 2023

Oxygen Sensor KE-25

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Figaro Engineering Inc. is pleased to introduce the Maxell Oxygen Sensor KE-25.

The KE-25 is a unique galvanic cell-type oxygen sensor developed by Maxell, Ltd. in Japan. Its most notable features are long-life expectancy, excellent chemical durability, and no influence by CO2. KE-25 Oxygen sensor is ideal to meet the increasing demand for oxygen monitoring in various fields such as combustion gas monitoring, the biochemical field, domestic combustion appliances, etc.


  • Galvanic cell-type sensor: no external power supply required for sensor operation;no warmup time required
  • Weak acid electrolyte: no influence from CO2, H2S, SO2, long life – 5 years in ambient air


    • Safety – Oxygen detectors
    • Environmental controls
    • Combustion gas monitoring
    • Food industry
    • Refrigeration



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