The oxygen sensor has the advantages of low cost, simple structure, high sensitivity, etc., and a wide range of applications in the fields of automobile, industry, agriculture, medicine and environment.
The O2 sensor is mounted in the exhaust manifold to monitor how much unburned oxygen is in the exhaust as the exhaust exits the engine. Monitoring oxygen levels in the exhaust is a way of gauging the fuel mixture. It tells the computer if the fuel mixture is burning rich (less oxygen) or lean (more oxygen).
Key Features