• Pinless moisture measurement depth to <4" (100mm)
• Measures Moisture up to 99.9% for Wood and 56.5% for other building materials
• Audible Alert - Tone rate beeps faster as the moisture level increases
• Displays moisture level in wood and building materials such as wall board, sheet rock, cardboard, plaster, concrete, and mortar

Take pinless (non-invasive) Moisture measurements on wood and building materials without damaging the surface with the depth of approx < 4" (100mm) with Extech’s MO57 Moisture Meter. The ball moisture sensor provides smooth gliding on hard or delicate surfaces. Easy-to-operate with display icons that indicate the levels of moisture content plus audible alert feature. Ideal for building restoration projects and applications where moisture detection on floors, tiles, and under carpets is critical. A must have tool for analyzing the after-effects of water leakage behind walls and in ceilings and also measuring moisture content on a non-flat surface.