Do not buy this compression tester from harbor freight. It is inaccurate.
I bought this one from Amazon: [ Ссылка ]
In this video I show you the difference between these two testers. Am I doing something wrong with the Pittsburgh?
![](https://i.ytimg.com/vi/ktcNagAZNGw/maxresdefault.jpg)
Do not buy this compression tester from harbor freight. It is inaccurate.
I bought this one from Amazon: [ Ссылка ]
In this video I show you the difference between these two testers. Am I doing something wrong with the Pittsburgh?