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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.

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.

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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
BrandFranklin SensorsTavool
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)

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