Infa red temperature gun.
Discussion
Steve H said:
These are good, haven’t tried it for imaging across a tyre but should do the trick.
https://www.ebay.co.uk/itm/FLIR-TG165-Spot-Thermal...
Affordable?https://www.ebay.co.uk/itm/FLIR-TG165-Spot-Thermal...
Gassing Station | UK Club Motorsport | Top of Page | What's New | My Stuff