Klein Tools ET140 Moisture Meter is designed to non-invasively detect hidden moisture content up to 3/4-Inch (19 mm) depth. Easily select between materials with mode button to test surface of drywall, masonry, hardwood, and softwood. The ET140 has easy viewing with bright, reverse-contrast display and LED bar graph. Features: Pinless Moisture Meter with electromagnetic field (EMF) technology allows for nondestructive detection of moisture content in building materials; Drywall tool detects moisture content up to 3/4-Inch (19 mm) deep; Easy viewing with bright reverse-contrast display; Nine LED bars indicate moisture range; Easy-to-select materials with mode button; drywall, masonry, hardwood, and softwood; Hold, Low battery, and Auto-Power off functions; Built to withstand a 6.6 foot (2 m) drop; Includes detector, 9V battery, and instruction manual; Audible Alert, Auto-Power Off, Visual Notification; Pinless, electromagnetic field (EMF) technology allows for nondestructive detection of moisture content in building materials; Detects moisture content up to 3/4-Inch (19 mm) deep; Pinless Moisture Meter detects moisture from leaks and flooding, and measures moisture content in building materials; Nondestructive detection of moisture content using Electromagnetic field (EMF) technology; Select materials with mode button: drywall, masonry, hardwood, and softwood (Calibrated for these materials only); Detects moisture content up to 3/4-Inch (1.9 cm) deep; Easy viewing with bright reverse-contrast display with nine LED bars to indicate moisture range; Includes meter, 9V battery, and instruction manual; Pinless Moisture Meter detects relative moisture from leaks and flooding, and measures relative moisture content in building materials; Nondestructive detection of relative moisture content using Electromagnetic field (EMF) technology; Detects relative moisture content up to 3/4-Inch (1.9 cm) deep; Easy viewing with bright reverse-contrast display with nine LED bars to indicate relative moisture range - Warnings: Always wear approved eye protection.; Never use on or near live electrical circuits. NOT insulated. Will NOT protect against electrical shock.; Read, understand and follow all instructions, cautions and warnings attached to and/or packed with all test and measurement devices before each use.
