Franklin Sensors
Franklin Sensors ProSensor M150 Stud Finder
Model: FSM150Color: YellowUPC: 853435004415
Lowest at any Popular Retailer
$39.97 at The Home DepotWhere to Buy
Prices last updated: April 25th 2026 5:44 pm
Pros
- •Straightforward and useriendly; press a button and slide to find studs.
- •LED lights offer clear stud location and simplify the process.
- •Detects live wires, enhancing safety during use.
- •Ideal for DIY projects; designed for casual users rather than professionals.
- •Superior stud detection method identifies the full width of the stud behind drywall.
- •Performs comparably to more expensive competitors.
- •Provides reliable location for screws and nails, especially for heavy items.
- •Simple to use with a wide, accessible button.
- •Multisensor LEDs provide precise stud profiles.
- •Aesthetically pleasing design with quality construction.
Cons
- •False positives with wall patches; additional tools recommended.
- •Less reliable with metal studs and iall pipes or conduits.
- •Accuracy can be affected by materials and wiring, especially with AC power present.
- •Fragile battery cover requires careful handling.
- •Erratic readings on vinyl siding as mentioned in instructions.
- •Limited reliability in areas with double layers, such as plywood under sheet rock.
Bottom Line
The Franklin Sensors ProSensor M150 is a reliable tool for finding wall studs with precision, thanks to its LED light indicators and multisensor technology. It's perfect for DIY enthusiasts looking to avoid complex features, making hanging heavy items like TVs straightforward. However, be cautious of its limitations when dealing with certain materials and ensure double-checking in tricky scenarios. Overall, it’s a solid choice for ease of use and accurate detection, with a good blend of safety and effectiveness.
What Reviewers Are Saying
Praised
accurate readings20%
no beeping30%
easy to use40%
quick and quiet20%
no calibration needed20%
shows stud width10%
works just as well10%
Criticized
battery cover snapped10%
struggles with double layers10%
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