{"product_id":"pinless-moisture-meter-for-drywall-wood-masonry-non-destructive","title":"Pinless Moisture Meter for Drywall, Wood \u0026 Masonry - Non-Destructive","description":"\u003cp\u003eOur review of the Klein Tools ET140 pinless moisture meter finds it most useful for contractors, remodelers, and homeowners who need a quick, non-invasive way to check for hidden moisture. The single biggest reason to buy is its ability to detect relative moisture up to 3\/4-in below the surface without puncturing materials, which speeds inspections and avoids damage to drywall, hardwood, and masonry. The meter's simple mode selection and reverse-contrast display make it practical for routine leak checks and spot diagnostics.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003ePinless detection:\u003c\/strong\u003e Non-destructive EMF technology reads moisture up to 3\/4-in deep so you can inspect surfaces without leaving holes or marks.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eMaterial modes:\u003c\/strong\u003e Select between drywall, masonry, hardwood, and softwood to get readings calibrated to the tested material for more relevant results.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eClear readout:\u003c\/strong\u003e A reverse-contrast display and nine LED bars make it easy to see moisture level ranges in bright or dim conditions.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eHandy functions:\u003c\/strong\u003e Hold, low battery indicator, and auto power-off provide convenience on job sites and help conserve battery life.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eComplete kit:\u003c\/strong\u003e The meter ships with 2m drop protection, a 9V battery, and an instruction manual so it is ready to use out of the box.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe ET140 is aimed at tradespeople and property owners who need a fast screening tool for water intrusion, leak tracing, and moisture checks in building materials. Its non-destructive sensing is especially useful for drywall inspections and surface scans where preserving finishes matters.\u003c\/p\u003e\n\u003cp\u003eIt is less suitable for users who need exact moisture content percentages for material drying or industrial process control, or those who require pin-type contact measurements; for those uses a pin meter or lab-grade instrument should be considered instead.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eNon-destructive EMF sensing preserves surfaces while detecting moisture beneath the finish.\u003c\/li\u003e\n \u003cli\u003eSimple material mode selection makes it practical for common building materials like drywall and masonry.\u003c\/li\u003e\n \u003cli\u003eReverse-contrast display and LED bar graph improve readability on job sites.\u003c\/li\u003e\n \u003cli\u003eSupplied kit with battery and drop protection adds immediate usability and durability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eProvides relative moisture indication rather than exact moisture percentage, so readings are less precise for drying calculations.\u003c\/li\u003e\n \u003cli\u003eSome users report mixed accuracy across materials, so confirmatory checks may be needed in critical applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eKLEIN TOOLS\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eDetection type\u003c\/td\u003e\n\u003ctd\u003ePinless electromagnetic field (EMF)\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eDepth\u003c\/td\u003e\n\u003ctd\u003eUp to 3\/4-in (19 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMaterials\u003c\/td\u003e\n\u003ctd\u003eDrywall, masonry, hardwood, softwood (calibrated)\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eDisplay\u003c\/td\u003e\n\u003ctd\u003eReverse-contrast LCD and nine LED bar graph\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eIncluded\u003c\/td\u003e\n\u003ctd\u003eMeter with 2m drop protection, 9V battery, instruction manual\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eFunctions\u003c\/td\u003e\n\u003ctd\u003eHold, low battery indicator, auto power off\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe Klein Tools ET140 is a solid, practical choice for field screenings of moisture in drywall, wood, and masonry because it is easy to use, non-destructive, and comes ready to work. It represents good value for tradespeople and homeowners who need quick moisture checks, though those who require precise moisture percentages or pin contact readings should consider a complementary instrument.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eHow deep can the ET140 detect moisture?\u003c\/strong\u003e\u003cbr\u003eThe meter detects relative moisture up to 3\/4-in (19 mm) below the surface using pinless EMF sensing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan it measure exact moisture content?\u003c\/strong\u003e\u003cbr\u003eNo, the ET140 gives relative moisture readings and ranges rather than exact moisture percentage values.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhich materials can I test?\u003c\/strong\u003e\u003cbr\u003eIt is calibrated for drywall, masonry, hardwood, and softwood and has a mode button to switch between these materials.\u003c\/p\u003e","brand":"KLEIN TOOLS","offers":[{"title":"Default Title","offer_id":48609329283291,"sku":"B07SZX8QXH","price":49.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/5175CMtXLlL._SL1000.jpg?v=1778381581","url":"https:\/\/gearmusthave.com\/products\/pinless-moisture-meter-for-drywall-wood-masonry-non-destructive","provider":"GearMustHave","version":"1.0","type":"link"}