Franklin Sensors ProSensor 710+ Stud Finder, 13-Sensor Wall Scanner

The Franklin Sensors ProSensor 710+ is an electronic wall scanner designed to locate framing studs behind drywall quickly and accurately. Instead of relying on one or two sensors like traditional electronic models, this tool uses a 13-sensor array to map out what lies beneath the surface. It serves DIYers and homeowners looking to hang heavy items securely without guessing where framing begins and ends.

Operation is straightforward because the scanner requires no pre-calibration. You simply place the unit against the wall, press and hold the button, and begin moving it. You can even start scanning directly over a stud without generating false readings. The multi-LED display lights up to show the entire width of single or double studs at once, while the center LED turns green to pinpoint the exact middle of the framing member.

Versatility is enhanced by continuous deep detection that penetrates drywall up to 1.6 inches deep. It actively detects both wood and metal framing without forcing you to switch between specialized modes. To streamline wall layout, the housing also includes an integrated bubble level and a built-in ruler for immediate alignment and measurement right as you scan.

A few practical limitations exist regarding power. The unit requires standard batteries that are not included in the package, meaning you must supply your own before initial use. Additionally, the manufacturer specifies that this device is not compatible with rechargeable batteries, so only standard disposable cells should be used.

Verdict: The Franklin Sensors ProSensor 710+ is a dependable choice for anyone needing fast, wide-area stud detection without calibration hassles. It is especially recommended for drywall projects requiring quick identification of both wood and metal framing widths.

A great fit if you:

• Need to find both wood and metal studs behind drywall surfaces.
• Want to see full stud widths, double studs, and exact center points at a glance.
• Prefer an instant-start scanner that requires zero manual calibration.
• Appreciate having an integrated bubble level and ruler directly on your scanner.

Consider something else if you:

• Rely exclusively on rechargeable battery setups for your household tools.
• Need a scanner that comes with batteries pre-installed in the box.

Does this stud finder detect both wood and metal studs?
Yes, the ProSensor 710+ detects both wood and metal studs behind drywall.

How deep can this scanner detect studs?
The tool features an always-on deep detection mode that scans up to 1.6 inches deep.

Can I use rechargeable batteries with this device?
No, the unit is not compatible with rechargeable batteries. It requires standard batteries, which are not included.

Do I need to calibrate the sensor before using it?
No calibration is required. You can press the button and begin scanning anywhere on the wall, even directly over a stud.