Franklin Sensors
Franklin Sensors ProSensor 710 Professional Stud Finder
$52.95
Best Stud Finders · head-to-head
Franklin Sensors ProSensor 710 Professional Stud Finder vs Tavool TH250 4-in-1 Wall Stud Finder
A sourced, side-by-side comparison. Tavool TH250 4-in-1 Wall Stud Finder is cheaper at $15.99. Every spec and price links to its source.
Tavool
Tavool TH250 4-in-1 Wall Stud Finder
$15.99Cheaper
Which is better: the Franklin Sensors ProSensor 710 Professional Stud Finder or Tavool TH250 4-in-1 Wall Stud Finder?
On the specs we track, they're closely matched. The Tavool TH250 4-in-1 Wall Stud Finder is the cheaper at $15.99.
See Franklin Sensors ProSensor 710 Professional Stud Finder on Amazon See Tavool TH250 4-in-1 Wall Stud Finder on Amazon
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Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| 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 |
| Released | — | — |
| 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) |
Sources — Franklin Sensors ProSensor 710 Professional Stud Finder: franklinsensors.com (verified 2026-08-05). Tavool TH250 4-in-1 Wall Stud Finder: manualslib.com (verified 2026-08-05).
What's the difference between the Franklin Sensors ProSensor 710 Professional Stud Finder and Tavool TH250 4-in-1 Wall Stud Finder?
Where the two actually differ on the specs we track (7 of 8). Matching specs are omitted.
- 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)