Klein Tools ET140 Pinless Moisture Meter Non-Destructive Water Leak Detector for Drywall Masonry Hardwood Softwood with Backlit LCD and Audible Alert
SKU: 7109982326

Klein Tools ET140 Pinless Moisture Meter Non-Destructive Water Leak Detector for Drywall Masonry Hardwood Softwood with Backlit LCD and Audible Alert

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Description

Klein Tools ET140 Pinless Moisture Meter Non-Destructive Water Leak Detector for Drywall Masonry Hardwood Softwood with Backlit LCD and Audible AlertNon Invasive Moisture Detection: Protect Your Property from Hidden Water Damage The Klein Tools ET140 Pinless Moisture Meter is an essential diagnostic tool for homeowners, contractors, and inspectors looking to identify hidden water issues without damaging surfaces. Utilizing advanced Electromagnetic Field (EMF) technology, this meter provides non destructive moisture detection up to 0. 75 inches deep. It is perfectly calibrated for testing drywall,

Non-Invasive Moisture Detection: Protect Your Property from Hidden Water Damage

The Klein Tools ET140 Pinless Moisture Meter is an essential diagnostic tool for homeowners, contractors, and inspectors looking to identify hidden water issues without damaging surfaces. Utilizing advanced Electromagnetic Field (EMF) technology, this meter provides non-destructive moisture detection up to 0.75 inches deep. It is perfectly calibrated for testing drywall, masonry, hardwood, and softwood, making it ideal for pinpointing leaks behind walls, assessing subfloor conditions before flooring installation, or checking lumber for woodworking projects. The intuitive mode button allows you to switch between materials instantly, ensuring accurate relative moisture readings every time.

Engineered for clarity and durability, the ET140 features a high-visibility, reverse-contrast display paired with a nine-segment LED bar graph for quick visual references. An integrated audible alert provides immediate feedback in hard-to-reach areas where the screen might not be visible. Built to handle the rigors of the jobsite, this meter is constructed from rugged ABS plastic and is rated to withstand a 6.6-foot drop. With convenient functions like data hold, auto-power off to conserve battery life, and a low battery indicator, the ET140 is a reliable partner for preventing mold and structural damage caused by undetected moisture.

Key Features

  • Non-Destructive Sensing: Uses EMF technology to detect hidden moisture without the need for pins or surface damage.
  • Material-Specific Calibration: Optimized modes for Drywall, Masonry, Hardwood, and Softwood for enhanced accuracy.
  • Deep Scanning: Detects relative moisture content at a depth of up to 0.75 inches (19 mm).
  • High-Contrast Display: Features a bright reverse-contrast screen and a 9-LED bar graph for easy viewing in any lighting.
  • Jobsite Tough: Rugged design capable of surviving a 6.6-foot (2 meter) drop.
  • Audible Notifications: Includes an audible alert to signal moisture levels when the display is out of sight.
  • Battery Efficiency: Auto-power off function helps extend the life of the included 9V battery.

What's Included

  • (1) ET140 Pinless Moisture Meter
  • (1) 9V Battery
  • (1) Instruction Manual

Specifications

Sensor Type Pinless (Non-Destructive EMF)
Sensing Depth 0.75 Inches
Moisture Range 0% to 100% (Relative)
Display Resolution 0.1%
Accuracy +/- 4%
Sensor Size 1.25 x 2.0 Inches
Drop Protection 6.6 Feet
Overall Length 6.0 Inches
Overall Width 2.5 Inches
Overall Height 1.0 Inch
Weight 7.0 oz.
Material ABS Plastic

Pro-Tip: To get the most accurate baseline, test a "known-dry" section of the same material first. This allows you to understand the normal relative reading for your specific environment so you can easily identify where moisture levels spike, indicating a potential leak or damp spot.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 7109982326

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Petey K
Port Orchard, US
★★★★★ 5
Good content, very small print and photos
Format: Paperback
Get a magnifying glass… the print is tiny. They must have made this book to be a large hard cover because both the print and the photos are so small in paperback. Content looks decent. It’s a gift for my grandson who will probably spend more time with the photos than the reading anyway and his eyesight is better than mine. :D
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Reviewed in the United States on December 16, 2025
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Museum Man
Alexandria, US
★★★★★ 4
Printing not up to standards.
Format: Paperback
Printing and pics not up to par.I gifted this book to a coworker and he was not as picky as I.
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Reviewed in the United States on March 8, 2020
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TDD
Massapequa, US
★★★★★ 5
Excellent resource
Format: Paperback
Purchased for my teenage son's history research project. Nice compilation, good information and well illustrated.
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Reviewed in the United States on May 29, 2025
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dederose1
Alexandria, US
★★★★★ 5
Great for history buff
Format: Paperback
My 13 yr old loves learning about history. This should be a book he enjoys.
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Reviewed in the United States on December 29, 2023
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Jose Abrams
Grantham, US
★★★★★ 3
Letras grandes
Format: Paperback
Lettas muy prwueñas
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Reviewed in the United States on March 16, 2026

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