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Klein Tools ESF200 Multi-Scan Center and Edge Stud Finder vs C.H. Hanson 03040 Magnetic Stud Finder

A sourced, side-by-side comparison. C.H. Hanson 03040 Magnetic Stud Finder is cheaper at $15.99. Every spec and price links to its source.

Which is better: the Klein Tools ESF200 Multi-Scan Center and Edge Stud Finder or C.H. Hanson 03040 Magnetic Stud Finder?

On the specs we track, they're closely matched. The C.H. Hanson 03040 Magnetic 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 Klein Tools ESF200 Multi-Scan Center and Edge Stud Finder C.H. Hanson 03040 Magnetic Stud Finder
US price $34.98 $15.99
BrandKlein ToolsC.H. Hanson
Released
Max scan depth (in) 2 1
Sensing technology electronic capacitance sensing with LED indicators passive rare-earth magnets (no electronics)
Detects wood metal live wire wood (to 0.75 in.), metal (to 1.5 in.), live AC voltage (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 ("Multi-Scan" full-width detection) edge find (locates fastener/stud edge via magnetic pull)
Display type LED indicators none; built-in rotating bubble vial for level/plumb reference only
Calibration method automatic calibration; no manual adjustment required none required (purely passive magnetic device)
Power source 2x AAA alkaline batteries (included) none (battery-free)

Sources — Klein Tools ESF200 Multi-Scan Center and Edge Stud Finder: kleintools.com (verified 2026-08-05). C.H. Hanson 03040 Magnetic Stud Finder: acehardware.com (verified 2026-08-05).

What's the difference between the Klein Tools ESF200 Multi-Scan Center and Edge Stud Finder and C.H. Hanson 03040 Magnetic Stud Finder?

Where the two actually differ on the specs we track (7 of 8). Matching specs are omitted.

  • Max scan depth (in): Klein Tools ESF200 Multi-Scan Center and Edge Stud Finder 2 vs C.H. Hanson 03040 Magnetic Stud Finder 1
  • Sensing technology: Klein Tools ESF200 Multi-Scan Center and Edge Stud Finder electronic capacitance sensing with LED indicators vs C.H. Hanson 03040 Magnetic Stud Finder passive rare-earth magnets (no electronics)
  • Detects wood metal live wire: Klein Tools ESF200 Multi-Scan Center and Edge Stud Finder wood (to 0.75 in.), metal (to 1.5 in.), live AC voltage (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: Klein Tools ESF200 Multi-Scan Center and Edge Stud Finder center and edge find ("Multi-Scan" full-width detection) vs C.H. Hanson 03040 Magnetic Stud Finder edge find (locates fastener/stud edge via magnetic pull)
  • Display type: Klein Tools ESF200 Multi-Scan Center and Edge Stud Finder LED indicators vs C.H. Hanson 03040 Magnetic Stud Finder none; built-in rotating bubble vial for level/plumb reference only
  • Calibration method: Klein Tools ESF200 Multi-Scan Center and Edge Stud Finder automatic calibration; no manual adjustment required vs C.H. Hanson 03040 Magnetic Stud Finder none required (purely passive magnetic device)
  • Power source: Klein Tools ESF200 Multi-Scan Center and Edge Stud Finder 2x AAA alkaline batteries (included) vs C.H. Hanson 03040 Magnetic Stud Finder none (battery-free)

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