Extech Moisture Meter with Pin and Pinless Technology for Accurate Readings

By: Extech

The Extech MO55 is the perfect combination of easy to use, easy to read design and accuracy. It is one of the best Moisture Meters you can find on the market. Its simple design allows for quick and accurate readings, while its easy to use features make it perfect for anyone. With its advanced accuracy, you can be sure that the readings you get will be reliable and accurate. Whether you need to measure moisture in wood, drywall, concrete, or any other material, the Extech MO55 is the perfect choice.

Key Features:

This moisture meter is an ideal tool for measuring moisture levels in wood, concrete, wall board, cardboard, sheet rock, mortar, and plaster. The medium moisture icon provides a visual reference for low, medium, and high levels of moisture.
79
B2B Rating
62 reviews

Review rating details

Value for money
82
Size
79
Overall satisfaction
85
Easy to use
92
Easy to read
91
Design
84
Customer support
79
Build quality
86
Battery life and type
82
Accuracy
84

Pros and Cons

Pros
  • Equipped with an audible alert tone that beeps faster as moisture level increases
  • Built-in data hold function that freezes readings on the display for easy reading
  • Features moisture icons that provide a visual reference for low, medium, and high levels of moisture
Cons
  • May not have backlight

Details of Extech Moisture Meter with Pin and Pinless Technology for Accurate Readings

  • Is Discontinued By Manufacturer ‏ ‎: No
  • Country of Origin ‏ ‎: China
  • Battery Description: AA
  • Product Dimensions ‏ ‎: 2.6 x 1.2 x 6.7 inches; 4.32 Ounces
  • Item model number ‏ ‎: MO55
  • Date First Available ‏ ‎: July 11, 2016
  • Mounting Type: Wall Mount
  • Brand: Extech
  • Moisture Meters: Moisture Meters
  • Batteries ‏ ‎: 2 AA batteries required.
  • Item Weight: 0.27 Pounds
  • ASIN ‏ ‎: B01IABHOUE
  • Product Dimensions: 2.6"W x 6.7"H
  • Customer Reviews: 4.2/5 stars of 633 ratings
  • Manufacturer ‏ ‎: Extech
  • Best Sellers Rank: #43 in Moisture Meters

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Comments

Paul: I brought the damp meter for house viewings. It revealled a number of invisible/hidden areas of significant damp on my first viewing. Using it has saved me thousands of pounds and stopped me buying a house with very expensive problems.

United Kingdom on Nov 10, 2023

Q Row: I don’t like the on/off button as it easily gets bumped and will turn on when you don’t want to. The depth on the pinless mode seems really good. I like that I can set it down on a flat surface and then back up and take a picture without having to hold onto it like I do with protimeter. Unit has been durable and reliable. It would be nice if they added an accessory jack. Overall good value. I’ve bought several now.

United States on Nov 02, 2023

Paulo Silva: bom equipamento a bom preço

Spain on Oct 02, 2023

Mattias: Best budget choise acording to tests.
I like that it only has one setting for wood and one for building materials, instead of hardwood/softwood etc.
Would have given 5 stars if the display was backlit and it came with a cary case.
Has both pinns and sensor.
The sensor can measure down to 1 inch in depth.

A budget moisture meter can only be used to see if one area has more moisture than another area. A budget meter can not give accurate readings in %. If you want somewhat accurate readings in % then you need a Protometer Survey Master or better and they cost around 850 euros.

Sweden on Sep 16, 2023

Nechole Seagraves: Great machine!! We've ordered these several times and always happy with the results.

United States on Sep 12, 2023

Nico: You pays your money etc...
This is chap and cheerful, offers consistent readings.
You want something more accurate/reliable, pay much much more.

United Kingdom on Sep 05, 2023

Jiylees: If you need to have an accurate damp meter, you need to be prepared to spend a lot of money (hundreds) - otherwise all this price range will get you is a rough idea of which area is wetter than the next, but won't accurately tell you if the area in question is cause for concern.
At the time when we bought this we had workmen in the house who had a proper damp meter, so we borrowed it to test against this one and it wasn't really up to scratch.

It is no use for what we need it for - but if you had say a leek in the house and didn't know where that leek was coming from then this would be accurate enough to find the source.

United Kingdom on Jul 13, 2023

Victor Henderson: The pinless function works fine however the pins continually lose contact. I have to constantly retighten the pins but they are not reliable. I can now only use it as a pinless meter. Also, because the display is not backlit, it is very difficult to read. I use this meter in Crawlspaces and attics quite frequently. Not happy with it’s performance.

United States on Feb 21, 2021

Tom M: I use this every single day while performing home inspections. In fact, it is probably my favorite tool. The problems I have uncovered and the knowledge I have been able to provide with this has payed for it 100 times.Having both the pin and pinless mode is imperative. If it hasn't rained in a few days they without pinless you would never know if there is still leaking. Results are highly reproducible and accurate. One of the nicest things is the fact there is a chart on the back with levels of moisture for different materials/ modes. This is helpful as the pin/pinless modes read moisture differently therefore 30% on one is different from the other.
The beeping is a nice touch in hard to reach areas. It would be nice if you could silence it though as can be a bit annoying while using for extended periods.
Lastly, the power butting could be moved or redesigned. I like to carry this with me a lot and is easily turned on in a pocket. Not a huge deal but have gone through a few batts quickly when it gets wedged against something in my tool bag.

P.S. pin cover is hard to open but that does prevent it from getting lost/ someone sticking themselves. I find it easiest to push...

United States on Nov 10, 2017

Chris D: I'm completely let down by this piece of equipment. Purchased in May of 2014. About 2 months later the moisture sensor on the back came loose while measuring moisture at a job site. I decided to re-attach it rather than return since the connections were still attached and it appeared to be more of an issue with the glue or epoxy.

Fast forward yesterday at a job site and the meter was simply dead - would not turn on. (Also tested with a brand new battery.) Called Extech and there is no reset so if it didn't turn on it was dead. Worst part is I found that there is only a 1 year warranty and that my $500 purchase is now basically a paperweight - after only 15 months.

As a supervisor this equipment got very little use, I was the only user, and it lived in its original foam padded carrying case. (If this meter had been in a technicians kit and experienced the rigors of used on a daily basis, my opinion may be different.)

During my call to support, Extech offered a flat fee repair cost of $175 with the disclaimer "if it can be repaired". The challenge is do you invest another $175 plus shipping both directions on an apparently faulty product, or invest into a...

United States on Aug 27, 2015

Extech Moisture Meter with Pin and Pinless Technology for Accurate Readings Digital Moisture Detector: Accurately Measure Moisture Levels in Wood with This Wood Moisture Meter Accurately Measure Moisture in Wood with our Upgraded Wood Moisture Meter
Extech Moisture Meter with Pin and Pinless Technology for Accurate Readings Digital Moisture Detector: Accurately Measure Moisture Levels in Wood with This Wood Moisture Meter Accurately Measure Moisture in Wood with our Upgraded Wood Moisture Meter
B2B Rating
79
97
95
Sale off $24 OFF $3 OFF
Total Reviews 62 reviews 1 reviews 180 reviews
Is Discontinued By Manufacturer ‏ ‎ No
Country of Origin ‏ ‎ China
Battery Description AA
Product Dimensions ‏ ‎ 2.6 x 1.2 x 6.7 inches; 4.32 Ounces
Item model number ‏ ‎ MO55
Date First Available ‏ ‎ July 11, 2016
Mounting Type Wall Mount ‎Wall Mount ‎Surface Mount, Wall Mount
Brand Extech Tavool
Moisture Meters Moisture Meters
Batteries ‏ ‎ 2 AA batteries required.
Item Weight 0.27 Pounds ‎6.7 ounces ‎5.6 ounces
ASIN ‏ ‎ B01IABHOUE
Product Dimensions 2.6"W x 6.7"H ‎3.54 x 5.91 x 1.18 inches
Customer Reviews 4.2/5 stars of 633 ratings 4.5/5 stars of 6,154 ratings 4.3/5 stars of 617 ratings
Manufacturer ‏ ‎ Extech
Best Sellers Rank #43 in Moisture Meters #30,954 in Tools & Home Improvement #15 in Moisture Meters #414,450 in Tools & Home Improvement #184 in Moisture Meters
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