Teledyne Analytical Instruments has a long and successful history in the development and supply of oxygen sensors for automotive emission testing equipment.

The "R" series of sensors are used by most automotive emission equipment manufacturers worldwide. We are striving to improve our sensors through aggressive research and development, assuring the highest quality.

• PTB, BAR97, and BAR90 product approval
  
• Accurate measurement performance
  
• Able to reach 0.01% (1/10 industry requirement)
  
• Long life and fast response time
  
• Many connector and thread options
  
• Custom labels for corporate identification