Franklin Sensors · Updated August 2026
Franklin Sensors ProSensor M70 Stud Finder: price & specs
Franklin Sensors ProSensor M70 Stud Finder. Every price and spec below is linked to its source and dated — no guesses.
Source: franklinsensors.com verified ✓ corroborated verify in ledger
Is the Franklin Sensors ProSensor M70 Stud Finder a good buy?
At $22, the Franklin Sensors ProSensor M70 Stud Finder is #4 cheapest of the 12 stud finders we track, where the median is $40. On the spec sheet, its max scan depth of 1.5 in is below the median of the 12, and its sensor array width of 3 in is at the median of the 5.
Specifications
| Price (US) | $21.99 Manufacturer's own listed price on franklinsensors.com |
|---|---|
| Brand | Franklin Sensors |
| Released | — |
| Max scan depth (in) | 1.5 |
| Sensing technology | 7 independent capacitance sensors, simultaneous multi-sensor readout |
| Detects wood metal live wire | wood, metal (no live-wire mode) |
| Sensor array width (in) | 3 |
| Center vs edge find | shows full stud width instantly across 7 LEDs (center and edges simultaneously) |
| Display type | 7-LED array (no LCD) |
| Calibration method | none required; press and hold to scan |
| Power source | AAA batteries (not included, non-rechargeable only) |
Source: franklinsensors.com (verified 2026-08-05) · corroborated by homedepot.com. Franklin Sensors' own M70 page confirms 7 sensors/7 LEDs, 1.5 in. detection depth, 3 in. display width, $21.99 price, and AAA-battery power (explicitly not compatible with rechargeables per the manufacturer). Home Depot's FSM7002HD listing corroborates the compact 7-sensor full-width design.
Is the Franklin Sensors ProSensor M70 Stud Finder worth it vs cheaper stud finders?
Franklin Sensors ProSensor M70 Stud Finder against its closest cheaper and pricier stud finders on the specs that matter — every value sourced. See all 12 ranked
| Product | Price | Max scan depth (in) | Sensing technology | Detects wood metal live wire | Sensor array width (in) | Center vs edge find |
|---|---|---|---|---|---|---|
| Franklin Sensors ProSensor M70 Stud Finder this | $21.99 | 1.5 | 7 independent capacitance sensors, simultaneous multi-sensor readout | wood, metal (no live-wire mode) | 3 | shows full stud width instantly across 7 LEDs (center and edges simultaneously) |
| Vivreal TH240 4-in-1 Stud Finder Wall Scanner | $17.99 | 2.25 | electronic capacitance sensing, 4 selectable modes via slider switch | wood studs (0.75 in./1.5 in. deep modes), metal (to 2.25 in.), live AC wire (to 2 in.) | — | center and edge find with directional LCD indicators |
| Zircon StudSensor e50 Edge-Finding Stud Finder | $27.99 | 1.5 | capacitance with patented TruCal calibration-indicator technology | wood and metal studs; live unshielded AC wiring to 2 in. (WireWarning) | 2.8 | edge find only (StudScan 3/4 in. and DeepScan 1.5 in. modes) |
Frequently asked questions
How much does the Franklin Sensors ProSensor M70 Stud Finder cost?
The Franklin Sensors ProSensor M70 Stud Finder has a US price of $21.99 (Manufacturer's own listed price on franklinsensors.com), as of 2026-08-05.
How does the Franklin Sensors ProSensor M70 Stud Finder compare on price?
At $22, the Franklin Sensors ProSensor M70 Stud Finder is #4 cheapest of the 12 stud finders we track, where the median is $40.
What are the Franklin Sensors ProSensor M70 Stud Finder's key specs?
Franklin Sensors ProSensor M70 Stud Finder (Franklin Sensors): max scan depth in 1.5, sensing technology 7 independent capacitance sensors, simultaneous multi-sensor readout, detects wood metal live wire wood, metal (no live-wire mode), sensor array width in 3, center vs edge find shows full stud width instantly across 7 LEDs (center and edges simultaneously). Full sourced spec sheet verified 2026-08-05.
Price of record: $21.99 at franklinsensors.com, 2026-08-05. Other retailers may be lower — check the current price:
See Franklin Sensors ProSensor M70 Stud Finder on Amazon As an Amazon Associate we earn from qualifying purchases.Similar stud finders
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