All stud finders do the same basic thing. While there are many different stud finders available most fall into two main categories.

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Why use a stud finder. The easiest and most precise way to find a stud in a wall is with an electronic stud finder. Light emitting diodes leds display the change in the electromagnetic field to signal proximity to the stud. In any location with frequent earthquakes using a stud finder allows the user to secure tall large furniture like bookcases as well as heavy items. Magnetic stud detectors and electric stud finders. If your project is valuable or heavy its best to use a. Your stanley stud finder is powered by a 9 volt battery.
These gadgets work by detecting metal nails or density changes. When you turn it on a green indicator light will be lit. A magnetic stud finder will read screws and nails behind the wall but whether or not these are dead center still requires some guesswork. Thats why a stud finder is so crucial. The electromagnetic field also identifies the location of metal nails that attach drywall to the stud. Studs are the bones of the wallthey support the frame drywall and any mounted fixtures.
Finding studs isnt challenging but you need a tool called a stud finder. If youve ever hung a shelf coat rack or other heavy duty object on your wall youre familiar with studs. Because wood studs are fastened with metal nails andor screws these applications are able to pinpoint their locations. Like many old fashioned stud finders most stud finder apps are magnetic meaning that they simply rely on the phones built in magnetometer to locate metal objects inside walls. Hold the tool at the height where you. The newest technology is different.
Place the stud finder against the wall where you are looking for a stud. When the stud finder identifies an area of high density it lights up indicating a stud. These work by measuring the relative density of a portion of a wall. Turn on the stud finder. Some finders provide basic detection capabilities that are good for just walls. A stud finder also stud detector or stud sensor is a handheld device used with wood buildings to locate framing studs located behind the final walling surface usually drywall.
Securing heavy tall furniture to studs is a helpful step in being prepared for an earthquake as these items will be less likely to fall forward during moderate quakes. A stud finder is a battery operated electromagnet that identifies the location of vertical wall framing members called studs. Detect where support areas like studs and joists are along the wall. Others can be used on floors and ceilings. How to use a stanley stud finder.