I thought I would show the UNI-T UNi690B doing a home inspection for heat/cooling loss. You can see the cold spots on the walls and ceiling. This is the same camera as the UTi260B.
Uti260B Thermal Imaging Camera
https://www.banggood.com/custlink/vv3...
UTi260B Thermal Imager
https://amzn.to/3qOy04I