PM 10 and PM 2.5


I am working with a project for air pollution detection. As I have seen PM 10 and PM 2.5 should be measured but I can not find with which sensor can I measure?

Can anyone help me ?
Thank you!

Cross post in Project Guidance.

Please don’t post your question on multiple places in the forum. It confuses things and wastes time as someone may take time to write an answer that is already there on your other post.