They also detect pipes and wires and scan up to 3 inches deep essential when working with a thick wall material like plaster. The best stud finders are electronic.
Stud Finder Wikipedia
Edge to edge stud finder. For around 50 you can step up to a center finder. With a sturdy design this stud finder indicates when it senses a wood or metal stud below the wall surface. For wood and 14 in. It also locates metal targets up to 3 in. Sequential leds mark both the edges and center of studs with accuracy up to 18 in. Detects wood and metal studs up to 34 in.
Beneath surface material stud center find indicator for metal and wood. Its patented pinch grip and contoured shape. The zircon studsensor edge stud finder finds the edges of wood and metal studs behind walls. The zircon studsensor edge stud finder finds the edges of wood and metal studs behind walls. A 3 mode switch makes it easy to change functions while the backlit display screen spotlite pointer and audio tone all. These stud finders work equally well on wooden or metal studs.
Multiscanner hd800 1 step multi function stud finder locates multiscanner hd800 1 step multi function stud finder locates the center and edges of wood and metal studs and joists behind walls floors and ceilings. These battery operated devices are accurate measuring the edge of studs to within a few millimeters. Again its likely that youll get depth modes plus live ac detection. The easy to read display and patented spotlite pointer system clearly identify the edge of the target. Edge finding models cost around 25 to 35 and for the money you often get standard and deep scan modes and possibly live ac wire detection. The patented pivot pinch grip design allows for a comfortable secure hold in either hand at any angle.
Its easy to read led display screen indicates stud edges and the patented spotlite pointer shines a beam of light on the wall to identify the target.