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Pros & Cons
Pros
The tachometer performs well with measuring the rpm of the outboard motor. Needed to find rpm on old pryibil lathe with a variable speed motor.
Cons
The meter just refuses to read the rpm of the same pulley i originally got excellent results on. Consistently showed an rpm 10,000 higher than actual.
I find it disappointing. In other words, absolutely useless. Although it is very inconvenient.
Highlights
Quality
Seems to be a good quality product.
Simple battery testing tool to use and read.
This unit is extremely lightweight and probably would not hold up to much abuse.
I put a 1/2" piece of the reflective tape on the face of the pulley on the shaft of a b&s flathead, and at full throttle, no lo... Read More
Price
Great price for a device that is accurate for scientific work!
Amazing piece of technology for so little money
Priced reasonably, help me determine, my charger was not charging and in need of repair.
This is a great load tester for a great price, just don’t test multiple batteries back to back to back, it will ruin it.
Shipping
It did kill the battery pretty quickly, but that might just have been the battery it came with.
Competitiveness
They work perfectly and are a fraction of the cost of many other similar products.
Overview
- How are reviewers describing this item?
accurate, great, reflective, new and first. - Our engine has profiled the reviewer patterns and has determined that there is minimal deception involved.
- Our engine has detected that Amazon has altered, modified or removed reviews from this listing. We approximate total reviews altered up to 14.
- Our engine has discovered that over 80% high quality reviews are present.
- This product had a total of 3,628 reviews as of our last analysis date on Oct 31 2024.
Helpful InsightsBETA
Posted by a reviewer on Amazon
Good product to tell you if the battery is good charged and if it will start your vehicle under load
Posted by a reviewer on Amazon
I had 2 batteries that were questionable
Posted by a reviewer on Amazon
If the disc is speckled though it can give an erroneous high reading
Posted by a reviewer on Amazon
It drains battery when turned off so if you are not going to use it for a while remove the battery
Posted by a reviewer on Amazon
Well please with it i borrow it to check thing on my wood leg whether it was running the same speed as my meter it worked really great for that
Posted by a reviewer on Amazon
I think it’ll work well for what i do
Posted by a reviewer on Amazon
I needed this device to check rpm’s on a farm tractor pto shaft and later to check the rpms on a portable generator and also a flywheel on top of an old outboard boat engine
Posted by a reviewer on Amazon
Correctly identified bad weak batteries on the golf cart
Review Count History
Price History
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