description pinless moisture meter 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. pinless moisture detection in drywall, masonry, hard and softwood. non-invasive emf technology detects moisture up to 3/4-inch deep. moisture meter has bright reverse-contrast display to read easily. 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. for more than 160 years, klein tools has manufactured premium-quality, professional-grade hand tools that deliver the performance, durability and precision needed to get the job done right. our family of engineers, workers and craftsman continue to put six generations of expertise into every tool we create by using only the highest quality materials, superior workmanship, and keeping manufacturing as close to home as we can. klein isn't just the name of our company, it's also our family name. and since we're an american company that's family-owned and family-run, you know you can count on us to be here tomorrow. klein tools doesn't just make great products, we make great products that stand up to the demands of the professionals who use them every day ... since 1857. california proposition 65 warning. view warning label 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 specifications acme tools brand name klein tools acme tools part number et140 assembled weight (lbs) 0.3 california proposition 65 warning required yes case included no charger included no country of origin china display style digital globaltradeitemnumber (gtin) 00092644692734 internal supplier part # et140 internet product code (ipc) e585ad2be6d manufacturer warranty please refer to attached warranty document. measuring tool type specialty package depth 9.5 package height 2.5 package weight 0.54 package weight (lbs) 0.54 rechargeable no replaceable sensor tips no upc 092644692734 weight (lbs) .01