
Ratings & Reviews for Zircon StudSensor L20 Stud Finder 0.75-in Scan Depth Wood stud Finder
Ratings may include incentivized customer reviews.
What Customers Are Saying
Customers are divided on this stud finder's performance. Many praise its simplicity and accuracy on standard drywall, noting it works effectively for basic tasks. However, a substantial number report serious reliability issues, including false readings and failure to detect studs. A major complaint is poor performance on non-standard walls like plaster, lathe, insulated, and paneled surfaces—limitations not clearly communicated upfront. Users appreciate the ease of use and low price, yet those experiencing failures consider it worthless. Overall, satisfaction depends heavily on wall type and expectations.
Customer review summary generated by AI, including incentivized reviews.stud finder
Would RecommendInexpensive and works great. Gives a clear red line when stud is reached. Good bargain.
Verified Purchaser
Ask an associate...
Would RecommendMy existing stud finder was less than perfect to say the least. Headed to Lowe's and asked an associate what he recommended. I had actually already reviewed everything that was hanging on the shelf and chosen one that I thought would be a good option. Incredibly, the associate pointed me out to the same item. Purchased it...used it.. satisfied!
Verified Purchaser
Inconsistant Scans
Would Not RecommendWhen I scan across a wall, it beeps where a stud "is", but if I scan that same area a foot below, it doesn't show anything. There have been a few instances where I drilled a tiny test hole to confirm a stud's location but there was nothing but air. I can scan across a 4' section and get nothing even though I know there are studs at 16" on-center. I wish I'd kept the package so that I could return it. I'm going back to the old-fashioned magnetic types because they've never let me down. I don't wa...
Won’t calibrate correctly.
Hello Trey - Give us a call Toll Free, Monday through Friday, 8am to 5pm, Pacific Time. Our California Based Technical Support Team is happy to help,... Read More

Great features
Would RecommendThis worked as intended
Verified Purchaser
Works great to be so inexpensive
Verified Purchaser
Does Not Work
Would Not RecommendI think the title says it all, but it’s actually amazing what a terrible stud finder this is. Does not work at all. Worth paying more for a good stud finder.
Hello Forrest - Give us a call Toll Free, Monday through Friday, 8am to 5pm, Pacific Time. Our California Based Technical Support Team is happy to he... Read More

Work great
Verified Purchaser
Don't waste your money
Not worth buying, upgrade to another.
Verified Purchaser
Hello Cryket - Give us a call Toll Free, Monday through Friday, 8am to 5pm, Pacific Time. Our California Based Technical Support Team is happy to hel... Read More

Hello Acemon - Give us a call Toll Free, Monday through Friday, 8am to 5pm, Pacific Time. Our California Based Technical Support Team is happy to hel... Read More