The Franklin Sensors ProSensor M210 is described as the top-of-the-line stud finder with 13 precision sensors and a 21-LED display that shows full stud width. Pro Tool Reviews called it a 'rock star' for detecting studs in drywall, noting it scans 1.7 inches deep and covers a 7-inch width. The device includes a built-in bubble level and live wire detection but performs poorly on plaster and lathe. It's priced at $59.97 with a 3-year warranty and is made in the USA.
- — 13 precision sensors provide accurate and instant identification of entire stud width without calibration required
- — 21 LED display shows full width of studs, double studs, and irregular configurations other stud finders cannot detect
- — Not optimal for detecting studs in plaster and lathe materials
- — Most effective on standard drywall only
▾Why it's ranked here
The Franklin Sensors ProSensor M210 is described as the top-of-the-line stud finder with 13 precision sensors and a 21-LED display that shows full stud width. Pro Tool Reviews called it a 'rock star' for detecting studs in drywall, noting it scans 1.7 inches deep and covers a 7-inch width. The device includes a built-in bubble level and live wire detection but performs poorly on plaster and lathe. It's priced at $59.97 with a 3-year warranty and is made in the USA.
- — 13 precision sensors provide accurate and instant identification of entire stud width without calibration required
- — 21 LED display shows full width of studs, double studs, and irregular configurations other stud finders cannot detect
- — Not optimal for detecting studs in plaster and lathe materials
- — Most effective on standard drywall only