Tip & How-To about Measuring Tools & Sensors
Sometimes the LED type readouts on stud finders aren't as intuitive as one would hope. This will help clear up what you are seeing.
There are usually four LED's and a button on the device. The LED's indicate an increased density in wall, but increased from what? Each time the unit is used it needs to go through a short calibration to get a frame of reference.
This is the procedure:
Posted by Justin... on
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