March 14, 2016
How to Read a Box Level and Check It for Accuracy. Watch this video to learn how to read a box level to determine if your surface is level, or if it is plumb. We also show you how to check your box level to find out if it is providing an accurate reading. This is simple to do, and a quick way to ensure that your measurements are right on!
by See Jane Drill, Copyright 2015, All Rights Reserved
is here anything that can be done to adjust the vials or make it level again without returning to manufacturer ?