The Ligno-VersaTec is designed to inspect, detect, measure, evaluate and monitor moisture in wood, concrete, sheetrock and other building materials. The features included with the meter are pin mode; scan mode with selectable measuring depth, and calibrations for wood, concrete and sheetrock plus the RH mode for in-situ probe in concrete. This probe conforms to the ASTM F 2170 standard test method for determining the relative humidity in concrete floor slabs.