Ivan Vegvary wrote:
For any of you that have a remote sensing thermometer I have the following
question.

Are they accurate enough that I could trace out the 1/2 inch, 12 inches on
center, heating tubes in the concrete slab of my shop. I would start on a
cold day, turn on the heat and start probing in an area where I would like

Spray floor evenly with water.
Watch where it evaporates first.