Sensor CS 1Detects the temperature rise (change in resistance) of the platinum coil by oxidizing a gas in contact with the surface of a catalyst.


Detection Principle
Structure of sensing element

cs structure


Sensor Performance

cs performance



  • Output - gas concentration is linear to LEL.
  • High accuracy, superior repeatability.
  • Immune to surrounding temperature and humidity.
  • Power saving type (CSS) consumes only 1/4 of our conventional contact combustion sensor.