Looks great to me and certainly far better than my 1st attempt, boy was that a mess, but then i rush things and try to get it all done in one sitting lol
I did make an insulated tube version with a fan in the top and bottom and that tracked quite well, still going 6 years later 
Appreciated, recommissioned this yesterday after many years retirement! now has a WH32EP (SHT35) sensor probe installed, temperatures here don't get really high but hopefully this setup will serve me well.
Will try and get some images at some point, was dark when I finished! enclosure used for WH32EP was a Wiska 1010, shown in image, using a M32 gland. Highly recommended enclosures, been using them for years, IP67.