Pin-style moisture meters have one or two metal pins that must physically penetrate the surface in order to take a moisture reading. This will leave small marks/holes into the surface.
Pin-style moisture meters have one or two metal pins that must physically penetrate the surface in order to take a moisture reading. This will leave small marks/holes into the surface.
Pin-style moisture meters have one or two metal pins that must physically penetrate the surface in order to take a moisture reading. This will leave small marks/holes into the surface.