AST Model SRX-25F3 % Oxygen Sensor

SRX-25F3 Oxygen Sensor replaces Figaro KE-25F3. Its a galvanic type micro fuel cell specific to oxygen. Proprietary electrolyte in combination with unique anode structure ensures full utilization of the anode and provides with excellent signal stability. and longer life without signal drift thus minimizes periodic calibration requirement. Sensor is designed, developed and manufactured in the USA.