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CH Hanson

CH Hanson 03040 Magnetic Stud Finder

  • Magnetic, hand powered, no battery needed
  • 2.11 ounces
  • 1 x 1 x 1 inches
  • Plastic body, brushed finish
  • 12 months warranty

Last refreshed Sep 7, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A small magnetic stud finder for locating studs during remodeling and DIY work, with no electronics to run. The listing gives no detection depth or sensing range.

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ASIN: B000IKK0OIModel: 03040Category: Stud Finders

Overview

CH Hanson makes this hand powered stud finder with a magnet inside a small plastic body. You run it along a wall to find the studs, and the listing names remodeling, new construction and DIY projects.

There is nothing to charge or calibrate, so it is always ready in a tool pouch. The limit is the lack of detail, since depth, magnet strength and range are not given.

Who it's for

Homeowners hanging shelves and pictures, and remodelers marking studs. Buyers who want an electronic scan of the wall should choose a powered finder.

Pros and cons

Pros
  • No batteries needed
  • Simple to use
Cons
  • Detection range not listed
  • Magnet strength not listed
  • Not an electronic scanner
  • Material wording is confusing

Performance notes

A magnet reacts to the metal fasteners in the wall, so it finds the line of nails or screws holding the drywall to the studs. It has no depth sensing and cannot see studs that have no nearby fasteners. Sliding slowly gives the clearest reading.

Specifications

BrandCH Hanson
Model03040
Dimensions & fit
Item dimensions1 x 1 x 1 inches
Item weight2.11 ounces
SizeOne Size
Power & efficiency
Power SourceHand powered
Battery Cell TypeMercury Oxide
Construction & materials
MaterialPlastic
FinishBrushed
ColorMulti
Included components
Number Of Pieces4
Included ComponentsMagnetic stud finder
Warranty & support
Warranty Description12 months
Other details
UsageIdentifying studs during remodeling, new construction, DIY projects
PatternSolid
ShapeRectangular
StyleClassic

Closest rivals on specs

Klein Tools MSF100 Magnetic Stud Finder
  • Item Weight 0.13 vs 0.11 pounds (+18%)
The StudBuddy Original Magnetic Stud Finder
  • Item Weight 0.13 vs 0.1 pounds (+30%)
eOUTIL ST100 Stud Finder Wall Scanner
  • Item Weight 0.13 vs 0.2 pounds (-35%)
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Frequently asked questions

How do I care for the CH Hanson 03040 stud finder?

The listing gives no care steps. Keeping the magnet clear of metal debris helps it respond accurately.

Does the CH Hanson 03040 need batteries?

No. The listing gives hand powered.

What is the CH Hanson 03040 for?

The listing names identifying studs in remodeling, new construction and DIY projects.

How long is the CH Hanson 03040 warranty?

The listing gives 12 months.