At what depth can thermography measure temperature?

By Bob Berry

I get asked this from time to time.

For most materials we cannot see below the surface at all, never mind measure a temperature below the surface. The vast majority of common materials are thermally opaque, this means that the camera can only detect radiation emitted from the surface. For …read more

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Semi-retired industrial physicist with long experience in Infrared Thermometry and Thermography.

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