MS300 Concrete Moisture Meter Concrete moisture meter MS300 is used for measuring moisture content of wood ,Timber,Bamboo,Carton,concrete ,glasses and other materials.It applicable of woodwork, flakeboard, furniture , building, and other relevant industry. Features: * It is portable, compact, easy to use and the moisture measurement readings are instant. * Digital display with back light gives exact and clearly reading although you stay at the somber conditions. * The moisture meter operates by high-frequency principle and has automatic temperature compensation. * Manual off at any time .Auto power off after 5 minutes from last operation. * Data hold function. Low battery alert. * Can testing 10 kinds of materials with different codes.