Franklin ProSensor T13: The Stud Finder That Sees It All
The Franklin Sensors ProSensor T13 is a professional-grade stud finder designed to deliver fast, accurate, and full-width stud detection. With 13 precision sensors and a wide LED display, it instantly identifies wood and metal studs, double studs, and irregular framing – no calibration required. Whether you’re mounting a TV or installing cabinets, the T13 makes wall scanning effortless and reliable.
Key Features
- 13 Precision Sensors – Scans more surface area than traditional stud finders for higher accuracy.
- Triple Accuracy Technology – Triangulates data from all sensors to detect density changes behind walls.
- 1.7″ Max Detection Depth – Locates studs deeper than most consumer-grade models.
- Instant Full-Stud Display – LEDs show the center and edges of studs, including double and irregular configurations.
- No Calibration Needed – Start scanning immediately – even over a stud.
- Built-In Bubble Level – Helps align installations with precision.
- Integrated Ruler – Handy for quick measurements on the wall.
- Pencil Caddy – Stores a marking pencil for convenience.
- Ergonomic Handle – Designed for comfortable one-handed use.
- Works on Textured Surfaces – Effective on drywall, sheetrock, and acoustic ceilings.
Technical Specifications
| Specification | Details |
|---|---|
| Model | ProSensor T13 |
| Sensors | 13 |
| Detection Depth | Up to 1.7″ (43 mm) |
| Display | 7″ LED array |
| Battery Type | 2 × AA (alkaline only) |
| Dimensions | 7.38″ × 3″ × 2″ |
| Weight | ~9 oz |
| Calibration | None required |
| Surface Compatibility | Drywall, sheetrock, textured walls |
| Warranty | Manufacturer limited |
Source: Franklin Sensors Official Product Page
Pros and Cons
✅ Pros:
- Wide sensor array for full stud visibility
- No calibration or sliding required
- Detects multiple and irregular studs
- Built-in level, ruler, and pencil caddy
- Durable and easy to use
🚫 Cons:
- Not recommended for tile, flooring, or exterior walls
- Doesn’t identify object type (e.g., pipe vs. stud)
- Requires alkaline batteries (not compatible with rechargeable)
Interesting Facts
- 🔍 The T13’s 13 sensors scan simultaneously, offering far more data than typical 1–2 sensor models.
- 🧠 It can detect studs, beams, pipes, wires, and other density changes – but doesn’t label them.
- ✏️ The pencil caddy is built into the handle, making it easy to mark stud locations with one hand.
- 📏 The LED array spans 7 inches, allowing you to see the full width of a stud instantly.
Lesser-Known Facts
- 🧲 You can start scanning directly over a stud – the T13 auto-adjusts without recalibration.
- 🧼 It works best on dry, flat surfaces; moisture or metallic wallpaper may interfere with readings.
- 🧪 The bubble level and ruler are integrated into the body – no need for extra tools.
- 🔋 Rechargeable batteries may cause inconsistent performance – stick with fresh alkalines.
Franklin Sensors ProSensor T13 FAQ
Who Should Buy the ProSensor T13?
This stud finder is ideal for:
- Contractors and remodelers needing fast, reliable stud detection
- DIYers mounting shelves, TVs, or artwork
- Electricians and plumbers locating framing before drilling
- Homeowners wanting a no-fuss, high-accuracy tool
If you want a stud finder that’s intuitive, powerful, and built to last, the T13 is a top-tier choice.
Final Thoughts
The Franklin ProSensor T13 redefines stud finding with its 13-sensor array, instant full-stud display, and no-calibration simplicity. Whether you’re working on drywall or textured surfaces, this tool delivers fast, accurate results with minimal effort. Packed with smart features like a bubble level, ruler, and pencil caddy, it’s a must-have for anyone who works behind the walls.
