# Franklin Sensors ProSensor 710 Professional Stud Finder vs Tavool TH250 4-in-1 Wall Stud Finder: specs and price compared

A sourced, side-by-side comparison of the Franklin Sensors ProSensor 710 Professional Stud Finder (Franklin Sensors) and Tavool TH250 4-in-1 Wall Stud Finder (Tavool) among stud finders. Tavool TH250 4-in-1 Wall Stud Finder is the cheaper of the two at $15.99.

## Side by side

| Spec | Franklin Sensors ProSensor 710 Professional Stud Finder | Tavool TH250 4-in-1 Wall Stud Finder |
| --- | --- | --- |
| US price | $52.95 | $15.99 |
| Brand | Franklin Sensors | Tavool |
| Max scan depth (in) | 1.6 | 2.36 |
| Sensing technology | 13 independent capacitance sensors, simultaneous multi-sensor readout | electronic density-change sensing (capacitance) |
| Detects wood metal live wire | wood, metal (no dedicated live-wire mode) | wood studs, metal studs/rebar (to 2.36 in.), live unshielded AC wire (to 2 in.) |
| Sensor array width (in) | 7.25 | — |
| Center vs edge find | shows full stud width instantly across 13 LEDs (center and both edges simultaneously) | center and edge find with directional LCD indicators |
| Display type | 13-LED array (no LCD) | LCD screen with stud center/edge markers, battery and wire-warning icons |
| Calibration method | none required; press and hold to scan | press and hold Scan button before each session; tool must remain still while calibrating |
| Power source | AA batteries (not included) | 1x 9V battery (not included) |

## Key differences

- Max scan depth (in): Franklin Sensors ProSensor 710 Professional Stud Finder 1.6 vs Tavool TH250 4-in-1 Wall Stud Finder 2.36
- Sensing technology: Franklin Sensors ProSensor 710 Professional Stud Finder 13 independent capacitance sensors, simultaneous multi-sensor readout vs Tavool TH250 4-in-1 Wall Stud Finder electronic density-change sensing (capacitance)
- Detects wood metal live wire: Franklin Sensors ProSensor 710 Professional Stud Finder wood, metal (no dedicated live-wire mode) vs Tavool TH250 4-in-1 Wall Stud Finder wood studs, metal studs/rebar (to 2.36 in.), live unshielded AC wire (to 2 in.)
- Center vs edge find: Franklin Sensors ProSensor 710 Professional Stud Finder shows full stud width instantly across 13 LEDs (center and both edges simultaneously) vs Tavool TH250 4-in-1 Wall Stud Finder center and edge find with directional LCD indicators
- Display type: Franklin Sensors ProSensor 710 Professional Stud Finder 13-LED array (no LCD) vs Tavool TH250 4-in-1 Wall Stud Finder LCD screen with stud center/edge markers, battery and wire-warning icons
- Calibration method: Franklin Sensors ProSensor 710 Professional Stud Finder none required; press and hold to scan vs Tavool TH250 4-in-1 Wall Stud Finder press and hold Scan button before each session; tool must remain still while calibrating
- Power source: Franklin Sensors ProSensor 710 Professional Stud Finder AA batteries (not included) vs Tavool TH250 4-in-1 Wall Stud Finder 1x 9V battery (not included)

## Sources

- Franklin Sensors ProSensor 710 Professional Stud Finder: https://franklinsensors.com/prosensor-710/ (franklinsensors.com, verified 2026-08-05)
- Tavool TH250 4-in-1 Wall Stud Finder: https://www.manualslib.com/manual/2315933/Tavool-Th250.html (manualslib.com, verified 2026-08-05)

Canonical: https://frontdeskreview.com/gear/stud-finders/franklin-sensors-prosensor-710-vs-tavool-th250/
Cite: Per The Front Desk Review, Franklin Sensors ProSensor 710 Professional Stud Finder ($52.95) vs Tavool TH250 4-in-1 Wall Stud Finder ($15.99) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/stud-finders/franklin-sensors-prosensor-710-vs-tavool-th250/
License: CC BY 4.0.