The Feature is called "Mr. Curiousity". In the most recent 'vehicle thermometers' episode, The UPS Guy appears at -1:13 mins (which translates, I think, to ~54 seconds into the video clip). He's only there a few seconds, but I thought the video might interest some here.
http://www.wnep.com/news/specialfeatures/mrcuriosity/
Btw, the answer is that yes, vehicle thermometers are, in fact, accurate.
http://www.wnep.com/news/specialfeatures/mrcuriosity/
Btw, the answer is that yes, vehicle thermometers are, in fact, accurate.