10 bestStud Finder For Plaster Wallsof July 2025
112M consumers helped this year.
13% off
1
DEWALT 3/4 in. Stud Finder (DW0100)
DEWALT
9.9
2
Mecurate Stud Finder Wall Scanner Sensor - 5 in 1 Electronic Stud with LCD Display & Audio Alarm for Wood AC Live Wire Metal Studs Detection Joist Pipe
Mecurate
9.8
5% off
3
Franklin Sensors ProSensor M210 Professional Stud Finder with 13-Sensors for The Highest Accuracy Detects Wood & Metal Studs with Incredible Speed, Yellow
Franklin Sensors
9.6
4
Franklin Sensors ProSensor M90 Professional Stud Finder with 9-Sensors for The Highest Accuracy Detects Wood & Metal Studs with Incredible Speed, Yellow
Franklin Sensors
9.4
5
Stud Finder Wall Scanner Detector - 5 in 1 Electronic Wall Wood Metal Stud Locator Edge Center Sensor Beam for Live AC Wire Pipe Metal Lumber Joist Drywall Framing Detection
Povlen
9.1
Other
Bosch GMS120 Digital Multi-Scanner with Modes for Wood, Metal, and Live Wiring
CRAFTSMAN Stud Finder, 3/4-Inch Depth (CMHT77633)
Echouswin Stud Finder Wall Scanner, 5 in 1 Electronic Stud Detector with LCD Display & Audio Alarm, Stud Sensor for Wood AC Live Wire Metal Studs Detection Joist Pipe
Franklin Sensors ProSensor T9 Professional Stud Finder with 8-Sensors for The Highest Accuracy Detects Wood & Metal Studs with Incredible Speed, Yellow
6
Franklin Sensors ProSensor 710+ Stud Finder with 13-Sensors, Wood & Metal Stud Detector/Wall Scanner, Built-in Bubble Level
Franklin Sensors
8.8
7
ProSensor 710 Franklin Sensors ProSensor 710 Precision Stud Finder Yellow
Franklin Sports
8.5
8
Franklin Sensors Prosensor M150/X990 Stud Finder with Live Wire Detection & 9-Sensors, Wood & Metal Stud Detector/Wall Scanner, Made in the USA
Franklin Sensors
8.2
9
Zircon Multiscanner A200 Electronic Wall Scanner/Metal Detector/Live AC Wire Detection with SpotLite Pointer
Zircon
7.9
10% off
10
HANMATEK Stud Finder Wall Scanner with Pro Smart Sensor, 5 in 1 Upgrade Wood Exact Mode Stud Finder Tool for The Center Edge of Metal, Studs and AC Wire, Pipe Locator for Walls
HANMATEK
7.6
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A Guide to Selecting the Best Stud Finder For Plaster Walls
Choosing a stud finder for plaster walls can be a bit tricky because plaster is often thicker and sometimes reinforced with metal lath, which can confuse some stud finders. The right tool will help you accurately locate studs behind the plaster, making it easier and safer to hang heavy items or perform renovations. When shopping for a stud finder, it's important to understand the key features and how they relate to your specific needs, especially given the unique challenges of plaster walls.
Detection Technology
Detection technology refers to how the stud finder senses what’s behind the wall. The two main types are magnetic and electronic. Magnetic stud finders detect the metal nails or screws in studs, while electronic ones sense changes in wall density. For plaster walls, electronic models are generally more effective because plaster can be thick and may have metal mesh that confuses magnetic types. If your walls have metal lath, look for a stud finder specifically designed to handle this, as standard models may give false readings. Choose based on your wall type: if you know you have metal lath, prioritize advanced electronic models.
Depth Detection
Depth detection is how deep into the wall the stud finder can sense objects. Plaster walls are usually thicker than drywall, so a stud finder with greater depth detection is important. Basic models may only reach up to 0.5 inches, while advanced ones can go 1.5 inches or more. If your plaster is especially thick, or if you have additional layers like lath, opt for a model with deeper detection capabilities to ensure accurate results.
Metal and Live Wire Detection
Some stud finders can also detect metal pipes and live electrical wires. This is especially useful in older homes with plaster walls, where wiring and plumbing may not follow modern standards. If you plan to drill or cut into the wall, having a stud finder that alerts you to metal and live wires can prevent accidents. If safety is a priority or you’re unsure about what’s behind your walls, choose a model with these extra detection features.
Display and Indicators
The display and indicators show you what the stud finder is detecting. Some have simple lights or beeps, while others have digital screens that give more detailed information. For plaster walls, a clear and accurate display can help you interpret results, especially if the wall construction is complex. If you prefer straightforward feedback, a basic indicator may suffice, but if you want more confidence and detail, look for a model with a digital display.
Calibration and Ease of Use
Calibration is how the stud finder adjusts itself to the wall before use. Some models require manual calibration, while others do it automatically. Plaster walls can be uneven, so a stud finder that calibrates easily or automatically can save you time and frustration. If you’re new to using stud finders or want a hassle-free experience, look for one that offers automatic calibration and simple operation.
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