Easily check to see if your wood is dry enough to start working on with this highly-accurate, dual-range Pin Type Bar Graph Moisture Meter! Checks moisture in wood, carpets, concrete, and drywall, and is ideal for locating leaks in roofs, floors or walls before you paint or hang wallpaper. The ultra-sensitive meter measures moisture in two ranges: 7% to 15% for wood and 16% to 35% in building materials. Easy-to-read bar graph with an accuracy of +/- 1%. Includes 9V battery and protective cover.