KOENG’s vehicle emission gas analyzer, KEG-500, reduces pollution sources by measuring the exhaust gas emitted from cars and motorcycles with gasoline, LPG, and PNG fuel, and measuring the values of CO, HC, CO2, O2, and NOX (optional) emitted into the environment.


This analyzer is an equipment to measure the gas emission density of an automobile enabling to diagnose the automobile status and its preventive maintenance so that can provide a function to prevent the air pollution in advance.