This survey seeks to understand requirements for on-road heavy-duty diesel vehicle emissions measurement equipment. While HD diesel vehicles are the primary focus, the device could also be useful for light-duty applications.
The survey will ask to rank the importance of various features and will delve further into required specifications.
Selecting "Next" at the bottom of the page will save your responses for that page. If cookies are accepted in your web browser, you will be able to use the same emailed link to return to edit or complete your survey at a later time. Thank you for participating.