Please note, most links within this site now redirect to Process Sensing Technologies for the most up to date information.

Cross reference list for replacement medical, diving and industrial oxygen sensors

We are known worldwide for the quality and performance of our galvanic oxygen sensors for trace (parts per million) and percentage measurements. Our advanced sensor technology provides excellent performance, accuracy and stability as well as fast recovery from exposure to air. Users of AII galvanic oxygen sensors benefit from an extended sensor lifetime and minimal maintenance.

We provide replacement sensors for our own instruments and for other manufacturers’ products for industrial, medical and diving applications. Use the cross reference selection table below to quickly find your make and model of instrument to select the relevant AII sensor.


CALL 909-392-6900
Analytical Industries Inc.
2855 Metropolitan Place,
Pomona, CA, 91767
What we do
Analytical Industries Inc manufactures high-quality electrochemical oxygen sensors and gas analyzers for industrial process control as well as breathing air for diving and medical treatment.