How do you read a putting green in golf?
Is sure putt green reader legal?
There are apps you can download on your phone that you can use or you can buy an electronic device like the BreakMaster Digital Green Reader ($109 on Amazon.com) or the Sure Putt Golf Putting Aid ($30), which is just a level designed for golf course greens. None of these types of devices are legal for play, of course.
What is a green reading tool?
THE GREEN READING TOOL OF TOUR PROS
The BreakMaster Digital Green Reader is a precision electronic device that accurately locates the downhill direction (or break direction) of the green, measures the precise angle of slope (the amount or severity of the break) and provides a full readout of both on its LCD screen.