I make no bones about being a huge fan of thermal cameras for smartphones. Initially, I dismissed them as a gimmick, but within minutes, I was sold on their practicality. I think they are a must-have for both engineers and home DIYers.
I’ve used mine for all sorts of applications, from finding out how much propane is in a tank (point the camera at the tank and you’ll see the level), discovering pipes and electrical cables in walls, spotting draughts around doors and windows, and identifying faulty components on circuit boards.
Also: I take this $30 pocket multitool everywhere, and keep finding new uses for it
They are practical beyond words, so I’m always excited to test a new camera, so when the new Thermal Master P3

