The Best Moisture Meters
We compared six moisture meters based on owner ratings, expert reviews, and specs. The General Tools MMD4E stands out for its ease of use and effectiveness.
Updated
The bottom line
The General Tools MMD4E Moisture Meter is our top pick, scoring 9 out of 10 from 15227 owner ratings. It's praised for its ease of use, large backlit LCD display, and included extra pins. The Klein Tools ET140 Pinless Moisture Meter is a close runner-up, offering non-destructive detection up to 3/4-inch deep. For a budget option, the Wood Moisture Meter with Battery and LCD Display provides accurate readings at a lower price, though it lacks some extra features of the top picks.
General Tools MMD4E Moisture Meter $39.98
Best overall moisture meter
The General Tools MMD4E Moisture Meter ($39.98) is our top pick due to its high owner satisfaction (9/10 from 15227 ratings) and ease of use. It includes extra pins and a protective cap. The tradeoff is its reliance on pins, which may not be preferred by all users.
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Klein Tools ET140 Pinless Moisture Meter $49.20
Best pinless moisture meter
The Klein Tools ET140 Pinless Moisture Meter ($49.2) is a strong runner-up with a non-destructive design and accurate readings up to 3/4-inch deep. It's slightly more expensive but offers the convenience of pinless operation.
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Wood Moisture Meter with Battery and LCD Display $16.99
Best budget moisture meter
The Wood Moisture Meter with Battery and LCD Display ($16.99) offers accurate readings and a user-friendly design at a lower price. It's a good choice for those on a budget, though it lacks some of the extra features of the top picks.
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- General Tools MMD4E Moisture Meter Best for ease of use and effectiveness 9.0/10 $39.98 Amazon
- Klein Tools ET140 Pinless Moisture Meter Best pinless option with deep detection 8.5/10 $49.20 Amazon
- Wood Moisture Meter with Battery and LCD Display Best budget option with good accuracy 8.0/10 $16.99 Amazon
- General Tools Digital Moisture Meter MMD7NP Good non-invasive option with auto-calibration 7.5/10 $48.95 Amazon
- RDINSCOS Replaceable Pins Moisture Meter Versatile pin-type meter for walls and firewood 7.0/10 $19.22 Amazon
- Moisture meter with ball sensor for non-destructive scanning Economical non-destructive meter with unique sensor 6.5/10 $29.99 Amazon
Who should buy which
Homeowners and DIY enthusiasts should consider the General Tools MMD4E for its ease of use and effectiveness. Professionals may prefer the Klein Tools ET140 for its non-destructive design and deep detection capabilities. Those on a budget should look at the Wood Moisture Meter with Battery and LCD Display for its good accuracy at a lower price.
Common complaints
Some owners of the General Tools MMD4E have mentioned concerns about the device's functionality without a proper description in their language. Users of the Klein Tools ET140 have noted that it is not NIST-certified, though this is not a concern for non-professional use.
Also-rans
The General Tools Digital Moisture Meter MMD7NP and the RDINSCOS Replaceable Pins Moisture Meter did not make the top picks due to slightly lower owner satisfaction and fewer standout features compared to the top picks.