
NOx sensor is used to measure the concentration of nitrogen and oxygen in engine exhaust to meet the needs of closed-loop control of engine aftertreatment system and on-board OBD diagnosis system. The main function of NOx sensor is to detect whether the concentration of NOx in the exhaust exceeds the limit, and to diagnose whether the catalyst is aging, dismantling and other faults.
With the increasing environmental protection efforts of all countries in the world, higher requirements are put forward for energy conservation and environmental protection of automobiles, reduction of emission pollution and improvement of efficiency.
Our NOx sensor can meet these demands better by adopting unique design and own technology.