A magnetic stud finder will read screws and nails behind the wall but whether or not these are dead center still requires some guesswork. A stud finder is essentially a battery operated electromagnetic tool that detects the so called framing studs.
How Do Stud Finders Work Howstuffworks
How stud finder works. Will also locate steel studs. Modern electronic stud finders operate by measuring the capacitance difference in the wall to identify where a wall is denser. Any stud finder will work well however they all work differently. 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. Theyre incredibly useful and you can find a huge range of them online. As you would imagine this is an indispensable gadget when it comes to hanging a coat rack a shelf or any heavy duty object on the wall.
When pointed at an empty wall the sound takes longer to bounce back than it does when it is in front of a stud. Another really cool product is the franklin prosensor 710 stud finder which can locate multiple studs at the same time and uses an array of leds to indicate the position of a wood or steel stud behind the drywall. Slide the stud finder across the wall and it will beep andor light up when it crosses a stud. The magnet would help you find nails that had been driven into a stud. Electronic stud finders changed all that. Its only too bad we can have them design one to find underground wiring.
Stud finder that utilizes a moving magnetic piston to locate studs under sheetrock plaster or tile. They also detect metal nails density changes and wires. Before there were stud finders either you pounded a small nail into the wall until you hit a stud or you used a small pivoting magnet. A simpler stud finder. Basically the radar in the stud finder shoots out a radio wave that bounces back once it reaches an object. If your project is valuable or heavy its best to use.
They give you an amazingly accurate view into the wall and show you exactly where each stud is. Stud finders are little devices used to locate the beam of wood metal wiring running through drywall so you can find something strong to screw things too. By measuring the electrostatic field of a wall and detect slight differences in the flow of electrons stud finders detect the relative change in density and thereby studs showing the best place to drive that nail. How it works use a stud finder. This is the simplest most effective way to find studs. The first technique works but it damages the wall.
They are normally handheld devices which are used to sense where the material behind the device is denser. The magnet technique is slow.
Gallery of How Stud Finder Works
