# Tavool TH250 4-in-1 Wall Stud Finder vs C.H. Hanson 03040 Magnetic Stud Finder: specs and price compared

A sourced, side-by-side comparison of the Tavool TH250 4-in-1 Wall Stud Finder (Tavool) and C.H. Hanson 03040 Magnetic Stud Finder (C.H. Hanson) among stud finders. C.H. Hanson 03040 Magnetic Stud Finder is the cheaper of the two at $14.99.

## Side by side

| Spec | Tavool TH250 4-in-1 Wall Stud Finder | C.H. Hanson 03040 Magnetic Stud Finder |
| --- | --- | --- |
| US price | $15.99 | $14.99 |
| Brand | Tavool | C.H. Hanson |
| Max scan depth (in) | 2.36 | 1 |
| Sensing technology | electronic density-change sensing (capacitance) | passive rare-earth magnets (no electronics) |
| Detects wood metal live wire | wood studs, metal studs/rebar (to 2.36 in.), live unshielded AC wire (to 2 in.) | detects ferrous fasteners (nails/screws) marking wood-stud location; no direct wood or live-wire detection |
| Sensor array width (in) | — | 1.5 |
| Center vs edge find | center and edge find with directional LCD indicators | edge find (locates fastener/stud edge via magnetic pull) |
| Display type | LCD screen with stud center/edge markers, battery and wire-warning icons | none; built-in rotating bubble vial for level/plumb reference only |
| Calibration method | press and hold Scan button before each session; tool must remain still while calibrating | none required (purely passive magnetic device) |
| Power source | 1x 9V battery (not included) | none (battery-free) |

## Key differences

- Max scan depth (in): Tavool TH250 4-in-1 Wall Stud Finder 2.36 vs C.H. Hanson 03040 Magnetic Stud Finder 1
- Sensing technology: Tavool TH250 4-in-1 Wall Stud Finder electronic density-change sensing (capacitance) vs C.H. Hanson 03040 Magnetic Stud Finder passive rare-earth magnets (no electronics)
- Detects wood metal live wire: Tavool TH250 4-in-1 Wall Stud Finder wood studs, metal studs/rebar (to 2.36 in.), live unshielded AC wire (to 2 in.) vs C.H. Hanson 03040 Magnetic Stud Finder detects ferrous fasteners (nails/screws) marking wood-stud location; no direct wood or live-wire detection
- Center vs edge find: Tavool TH250 4-in-1 Wall Stud Finder center and edge find with directional LCD indicators vs C.H. Hanson 03040 Magnetic Stud Finder edge find (locates fastener/stud edge via magnetic pull)
- Display type: Tavool TH250 4-in-1 Wall Stud Finder LCD screen with stud center/edge markers, battery and wire-warning icons vs C.H. Hanson 03040 Magnetic Stud Finder none; built-in rotating bubble vial for level/plumb reference only
- Calibration method: Tavool TH250 4-in-1 Wall Stud Finder press and hold Scan button before each session; tool must remain still while calibrating vs C.H. Hanson 03040 Magnetic Stud Finder none required (purely passive magnetic device)
- Power source: Tavool TH250 4-in-1 Wall Stud Finder 1x 9V battery (not included) vs C.H. Hanson 03040 Magnetic Stud Finder none (battery-free)

## Sources

- Tavool TH250 4-in-1 Wall Stud Finder: https://www.manualslib.com/manual/2315933/Tavool-Th250.html (manualslib.com, verified 2026-08-05)
- C.H. Hanson 03040 Magnetic Stud Finder: https://www.acehardware.com/departments/tools/hand-tools/stud-finders/2302487 (acehardware.com, verified 2026-08-05)

Canonical: https://frontdeskreview.com/gear/stud-finders/tavool-th250-vs-ch-hanson-03040/
Cite: Per The Front Desk Review, Tavool TH250 4-in-1 Wall Stud Finder ($15.99) vs C.H. Hanson 03040 Magnetic Stud Finder ($14.99) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/stud-finders/tavool-th250-vs-ch-hanson-03040/
License: CC BY 4.0.