The Basics of Color
An infrared camera scans the heat signatures on the area to which it is pointed. In plumbing applications, areas in the home will appear onscreen as low frequency colors–dark green, blue, or purple–if those areas are colder than surrounding structures. If performing a slab leak detection if it shows a cooler temperature in the slab, wall or ceiling, a leak in the water lines are most likely the culprit.
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