Stud Finding
- How do I change the battery in my StudSensor™ tool?
- What kind of battery does my Zircon® tool use?
- Why are all the lights blinking on my StudSensor™ device?
- Why can't I find studs behind my lath and plaster walls?
- Why is it detecting studs where I know there aren't any?
- Can I find studs behind tile in the bathroom or kitchen?
- Can I find studs behind my shower and/or tub surround wall?
- How do I calibrate my StudSensor™ stud finder?
- Why does my StudSensor™ tool fail to scan properly even with the green TruCal® LED illuminated?
- How do I find joists in my ceiling or floor?
- Why can't I find any studs in exterior walls?
- Can I find studs from outside the house or through the roof?
- How do I use my StudSensor™ stud finder with different materials?
- How do I find the center of the stud?
- Why does it show a wide "center" of a stud instead of a single point? Why are the "edges" 3 inches or more apart?
Metal and Electrical Detection
- I know there's a wire behind my wall. Why can't I find it?
- Why is my StudSensor™ tool's AC alert light always flashing? It's showing live wires everywhere.
- Why is the WireWarning® detection flashing?


