Particulate Filter Check
Want to learn more ?
This particle number test for the periodic technical inspection (PTI-PN test) was developed for diesel vehicles fitted with a diesel particulate filter (DPF). The test has now been introduced in Belgium, the Netherlands, Switzerland and Germany.
Particles Matter (126 pages) explains all you
need to know about the PTI-PN test
and particulate filter technology in general.
Click here to find out more.