Your vape bowl is plexiglas? And it's "top of the line"? :wtf:

You shouldn't be getting black remains at 386 F. If you are, then your display isn't accurate. Your bowl is done, at a particular temp, when you get no more visible vapor (best seen under good, direct lighting). The burnt popcorn taste is also a sign.
vapefiend Reviewed by vapefiend on . Should the color of the Cannabis determine when to remove from a Digitial Vaporizer I have a top of the line digitial vaporizer, and I would like to know if the small amount of cannabis, grinded in the very best grinder, when is the best time to remove the cannabis from the plexiglas container after taking many hits. When the color of the Cannabis turns dark brown, black or when the taste become harsh. I keep my temperature at 386F, because I like the taste at that level of heat. And I use Formula 420 Pyrex-Glass-Metal-Ceramic Cleaner from Miami, Florida to Rating: 5