Pros & Cons
Pros
Work great in my camper. Installed in trailer to check voltage of outlet. I was already using a surge protector with low voltage protection at the campsite electrical hookup post.
A very nice looking product. Works exactly as advertised. Meets my needs. Very acceptable a valuable asset.
Meter arrived very accurate (measured with fluke 4. Each side is therefor 120 v, plus or minus about 3 volts for varying loads. V + 1 digit therefor if it is reading off by 3v, it is well within the specs. Works like a dream and very accurate when tes... Read More
It's as easy to use as plugging it in. The readout is great and accurate.
Good as nite light too. Blue backlight and easy-to-read digits. Also doubles as a night light for my kids.
Cons
Worked for 2 days and died. Ordered two and only one displays voltage. It only shows continuously random numbers on the screen.

Highlights
Quality
Item performed like described is of good quality
Works well for the use that i had
Happy trails i am the olde sojer
Price
The price was right easy to use and arrived quickly
Competitiveness
Just plug it into a spare 110v outlet and leave it there
Thats a pretty good reading for noncity electric customers
Overview
- How are reviewers describing this item?
easy, accurate, great, good and simple. - Our engine has profiled the reviewer patterns and has determined that there is high deception involved.
- Our engine has analyzed and discovered that 57.2% of the reviews are reliable.
- This product had a total of 1,125 reviews as of our last analysis date on Sep 12 2023.
Helpful InsightsBETA
Posted by a reviewer on Amazon
I assume it is giving an accurate reading
Posted by a reviewer on Amazon
I do not have a certified reference to verify the readings
Posted by a reviewer on Amazon
Not something that your notice until appliances fail or behavior oddly
Posted by a reviewer on Amazon
Any deviation greater than that indicates a potential problem
Posted by a reviewer on Amazon
Just plug it into a spare 110v outlet and leave it there
Posted by a reviewer on Amazon
I bought this item to try to sleuth a flickeringlight issue in one room of my house so accuracy wasnt as important as just seeing voltage changes
Posted by a reviewer on Amazon
Checked it against my surge protector outside they matched
Posted by a reviewer on Amazon
The dm551 read 124 volts and the fluke 83 read 125