The TEN LPA is a second generation automotive smoke meter of Test Equipment Nederland. The TEN LPA has a compact construction and measures with high resolution, approx. 40 times higher than the previous generation smoke meters. The LPA is a so called partial flow smoke meter that is used for free acceleration smoke tests. The LPA hav no pump for sampling the exhaust gas. The sample gas is directly guided from the exhaust into the smoke meter and therefore it’s possible to perform dynamic tests and employ the meter for different type of vehicles like passenger vehicles, lcv’s, trucks and Euro 5/6 vehicles with DPF’s.