Extech Compact Pin Moisture Meter, 5 to 50% Wood

Displays moisture level in wood and building materials such as wall board, sheet rock, cardboard, plaster, concrete, and mortar Audible Alert - tone rate beeps faster as the moisture level increases Icons display low, medium and high levels of moisture content Easy-to-use, compact-sized design Data Hold freezes reading on display Built-in battery level check and measurement verification test Auto Power Off conserves battery power