Instant and non-destructive moisture content tests per international standard ASTM F2659 with the CMEX II, a digital version of the CME4 handheld electronic moisture meter, designed for the instant and precise measurement of moisture content in concrete slabs, featuring Carbide Method equivalent scales for concrete and anhydrite screeds and giving comparative readings in other cementitious floor screeds. Incorporating plug-in ports for the optional Hygro-i2 relative humidity probe and heavy-duty pin-type wood probes for moisture content in wood and Wood Moisture Equivalent WME, this meter transforms into the ideal all-in-one instrument for the flooring professional.