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Franklin Sensors

Franklin Sensors ProSensor 710+ Stud Finder

  • Material Type: Plastic
  • Item Weight: 0.4 pounds
  • Output Type: LED
  • Mounting Type: Wall Mount

Last refreshed Sep 7, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A wide-sensor scanner that trades single-point guessing for a full-width readout, at the cost of needing batteries the box does not include.

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ASIN: B0195K8OT4Model: ProSensor 710+Category: Stud Finders

Overview

The Franklin Sensors ProSensor 710+ is an electronic wall scanner built around 13 sensors that light up across an LED display to show the full width of a wood or metal stud, rather than just a single point.

Where most stud finders rely on one or two sensors and require the user to start scanning from a spot known to be clear of a stud, the 710+ is built to be pressed and held anywhere on the wall. Franklin markets the 13-sensor array as the reason for that flexibility, since a wider sensing strip reads the whole stud instead of guessing from one edge.

  • 13-sensor wide-array scanning
  • Always-on deep scan to about 1.6 inches
  • Built-in bubble level and ruler
  • Reads both wood and metal studs

Who it's for

Homeowners and contractors hanging TVs, cabinets or shelving who want to see a stud's full width and center rather than a single beep. Less suited to anyone who wants live wire detection built in, which this model does not list.

Pros and cons

Pros
  • Shows full stud width, not a single point
  • No calibration needed, can start over a stud
  • Built-in bubble level and ruler
  • Detects both wood and metal studs
Cons
  • Batteries required but not included
  • Not compatible with rechargeable batteries
  • No live wire detection mentioned

Performance notes

The 13 sensors read a wider strip of wall at once, so the LED display can show a stud's full width and mark its center in green rather than a single point of contact. There is no calibration step; pressing and holding the button starts scanning immediately, even directly over a stud. The deep-scan mode stays on at all times and is rated to sense up to about 1.6 inches into the wall, covering both wood and metal studs.

Where it stands among stud finders

  • #6 most-searched brand and model of the 16 stud finders lines we track (by search demand, not sales).

From the specs of the 37 stud finders we list; not a test result.

Specifications

BrandFranklin Sensors
ModelProSensor 710+
Dimensions & fit
Item Weight0.4 pounds
Item Dimensions7.2 × 3.2 × 2.2 inches
Capacity & performance
Output TypeLED
Lower Temperature Rating32 °F
Measuring RangeUp to 1.6 inches
Upper Temperature Rating110 °F
Power & efficiency
Maximum Supply Voltage3 volts
Construction & materials
Material TypePlastic
Compatibility & installation
Mounting TypeWall Mount
Included components
Unit Count1
Included ComponentsStud Finder
Other details
Number Of Items1
Sensing Distance1.6 inches
Part NumberFS710PRO
Item Type NameFranklin
Style NameStud Finder
Item HighlightWood and Metal Stud Detector with Built-in Bubble Level, Made in the USA, Shows Full Width of Studs
Specific Uses For ProductConstruction, home improvement, decorating, wall mounting, finish carpentry
Measurement AccuracyHigh
Current Rating150 milliamps
Response Time0.1 seconds

Closest rivals on specs

Jaxwq TH410 5-in-1 Stud Finder
  • Item Weight 0.4 vs 0.51 pounds (-22%)
Jaxwq TH410 5-in-1 Stud Finder
  • Item Weight 0.4 vs 0.51 pounds (-22%)
Mecurate 5-in-1 Stud Finder Wall Scanner
  • Item Weight 0.4 vs 0.52 pounds (-23%)
Compare all side by side

Frequently asked questions

Does the Franklin ProSensor 710+ need calibration?

No. The listing says it requires no calibration and can start scanning from anywhere on the wall, even directly over a stud.

Can I use rechargeable batteries in the ProSensor 710+?

No. The manufacturer specifically states it is not compatible with rechargeable batteries.

Does the 710+ detect metal studs as well as wood?

Yes. Its deep scan mode is listed as finding both wood and metal studs.