Author Comment Last activity Moderation
lord_of_all_sebastian "Haha yeah it was very surprising. Before I opened it I figured it was just a little dust. " | Read more » over 3 years ago
lord_of_all_sebastian "I had the same exact problem with my PMS 7003 sensor! I was getting suspiciously high particulate matter readings on a very clear day. I found this..." | Read more » over 3 years ago