Klein Tools 3/4-Inch Wood Metal Edge-to-Edge Stud Finder with LED Indicators (ESF050)
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Edge-to-Edge Stud Finder
The Klein Tools ESF050 Edge-to-Edge Stud Finder is a compact electronic stud finder designed to locate wood and metal studs behind walls up to 3/4 inch deep. LED indicators identify the first edge, center, and second edge of a stud in one continuous pass, while automatic calibration helps simplify setup.
Best Used For
- Construction & Remodeling: Locate wall studs before mounting cabinets, shelving, fixtures, and other hardware.
- Electrical Installation: Identify wood and metal framing behind finished wall surfaces when planning installation work.
- General Maintenance: Quickly determine stud position and width during repair, renovation, and mounting projects.
Key Performance & Safety Features
- Edge-to-Edge Detection: Identifies the first edge, center, and second edge to help determine the full width of a stud in one pass.
- 3/4-Inch Scan Depth: Detects wood and metal studs up to 3/4 inch (19 mm) behind walls.
- Automatic Calibration: Automatically calibrates to help streamline stud detection without manual adjustments.
- LED Indicators: LEDs provide visual indication of stud edges and center during scanning.
- Audible Alert: Audible alerts can identify stud locations and can be muted when desired.
- Wall Protection: Protective guards and rear pads help keep fingers clear of the wall and reduce the chance of leaving marks during scanning.
- Drop Protection: Rated for drops up to 6.5 feet (2 meters).
What's Included
- 1 x Klein Tools ESF050 Edge-to-Edge Stud Finder
- 2 x AAA Alkaline Batteries
Klein Tools Center & Edge-Finding Stud Finder Specifications
| Parameter | Specification |
|---|---|
| Tool Type & Application | Electronic Stud Finder; Wood & Metal Stud Detection (Center and Edge Finding) |
| Scan Depth | Up to 3/4 in (19 mm) Drywall Depth |
| Detectable Target Materials | Wood Studs, Metal Studs, Joists, and Framing Members |
| Calibration Mode | Automatic On-Wall Self-Calibration |
| Visual & Audio Indicators | High-Visibility Target LEDs with Clear Audible Tone Buzzer Alert |
| Housing & Surface Protection | Impact-Resistant PC/ABS with Ergonomic Grip and Non-Marring Wall Pads |
| Drop Protection | 6.5 ft (2.0 m) Jobsite Drop Rating |
| Power Source | 2 × AAA 1.5V Alkaline Batteries (Included) |
| Operating Temperature Range | 32°F – 122°F (0°C – 50°C) |
| Overall Dimensions (L × W × H) | 5.69 in × 2.41 in × 1.1 in (14.5 cm × 6.1 cm × 2.8 cm) |
| Total Tool Weight | 4.0 oz (113 g) |
Operational & Surface Protection Note:
Engineered with automated calibration for fast, reliable scanning across standard drywall up to 3/4 in (19 mm) thick. Non-marring base pads protect painted drywall, wallpaper, and delicate surface finishes during sweeping passes. Always scan for structural framing from multiple reference points before drilling or driving fasteners.