The VDX 499 smoke measurement chamber is an analyser designed to measure the level of opacity in diesel engine exhaust emissions.
Its technology, based on the absorption of a light beam by the exhaust smoke, ensures accurate and reliable measurement results.
The instrument is equipped with a serial output for use on vehicle inspection lines for vehicles both up to and over 3.5 t. When used on an inspection line, it can be connected in RS mode without test result, making the vehicle testing procedure fast and intuitive.
