Diving Sensors and Analyzers

Since we supplied our first diving oxygen sensors to the U.S. Navy in 1998, we have developed and extended our range. Today, we are proud to be the preferred supplier of O2 sensors to some of the most reputable rebreather manufacturers throughout the world.

With AII Diving Sensors you can Dive with confidence!

The links below will take you to ProcessSensing.com, where the most recent product information is now available. This new website allows you to see the full PST measurement instrumentation product range in one place including all of the Aii products you’re familiar with.

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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.