Zircon
Zircon MultiScanner i520 OneStep Multifunction Stud Finder
$49.99
Best Stud Finders · head-to-head
Zircon MultiScanner i520 OneStep Multifunction Stud Finder vs Klein Tools ESF200 Multi-Scan Center and Edge Stud Finder
A sourced, side-by-side comparison. Klein Tools ESF200 Multi-Scan Center and Edge Stud Finder is cheaper at $34.98. Every spec and price links to its source.
Klein Tools
Klein Tools ESF200 Multi-Scan Center and Edge Stud Finder
$34.98Cheaper
Which is better: the Zircon MultiScanner i520 OneStep Multifunction Stud Finder or Klein Tools ESF200 Multi-Scan Center and Edge Stud Finder?
On the specs we track, they're closely matched. The Klein Tools ESF200 Multi-Scan Center and Edge Stud Finder is the cheaper at $34.98.
See Zircon MultiScanner i520 OneStep Multifunction Stud Finder on Amazon See Klein Tools ESF200 Multi-Scan Center and Edge Stud Finder on Amazon
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Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | Zircon MultiScanner i520 OneStep Multifunction Stud Finder | Klein Tools ESF200 Multi-Scan Center and Edge Stud Finder |
|---|---|---|
| US price | $49.99 | $34.98 |
| Brand | Zircon | Klein Tools |
| Released | — | — |
| Max scan depth (in) | 3 | 2 |
| Sensing technology | capacitance (StudScan/DeepScan) + magnetic/inductive (Metal Scan) + AC field (WireWarning) with AutoCorrecting Technology (ACT) | electronic capacitance sensing with LED indicators |
| Detects wood metal live wire | wood studs, metal (ferrous to 3 in., non-ferrous to 1.5 in.), live AC wiring to 2 in. | wood (to 0.75 in.), metal (to 1.5 in.), live AC voltage (to 2 in.) |
| Sensor array width (in) | — | — |
| Center vs edge find | center and edge find (4 modes: Stud Scan, DeepScan, Metal Scan, AC Scan) | center and edge find ("Multi-Scan" full-width detection) |
| Display type | backlit LCD display with SpotLite laser-style pointer | LED indicators |
| Calibration method | automatic via ACT (AutoCorrecting Technology); no manual calibration step | automatic calibration; no manual adjustment required |
| Power source | 9V alkaline battery (not included) | 2x AAA alkaline batteries (included) |
Sources — Zircon MultiScanner i520 OneStep Multifunction Stud Finder: zircon.com (verified 2026-08-05). Klein Tools ESF200 Multi-Scan Center and Edge Stud Finder: kleintools.com (verified 2026-08-05).
What's the difference between the Zircon MultiScanner i520 OneStep Multifunction Stud Finder and Klein Tools ESF200 Multi-Scan Center and Edge Stud Finder?
Where the two actually differ on the specs we track (7 of 8). Matching specs are omitted.
- Max scan depth (in): Zircon MultiScanner i520 OneStep Multifunction Stud Finder 3 vs Klein Tools ESF200 Multi-Scan Center and Edge Stud Finder 2
- Sensing technology: Zircon MultiScanner i520 OneStep Multifunction Stud Finder capacitance (StudScan/DeepScan) + magnetic/inductive (Metal Scan) + AC field (WireWarning) with AutoCorrecting Technology (ACT) vs Klein Tools ESF200 Multi-Scan Center and Edge Stud Finder electronic capacitance sensing with LED indicators
- Detects wood metal live wire: Zircon MultiScanner i520 OneStep Multifunction Stud Finder wood studs, metal (ferrous to 3 in., non-ferrous to 1.5 in.), live AC wiring to 2 in. vs Klein Tools ESF200 Multi-Scan Center and Edge Stud Finder wood (to 0.75 in.), metal (to 1.5 in.), live AC voltage (to 2 in.)
- Center vs edge find: Zircon MultiScanner i520 OneStep Multifunction Stud Finder center and edge find (4 modes: Stud Scan, DeepScan, Metal Scan, AC Scan) vs Klein Tools ESF200 Multi-Scan Center and Edge Stud Finder center and edge find ("Multi-Scan" full-width detection)
- Display type: Zircon MultiScanner i520 OneStep Multifunction Stud Finder backlit LCD display with SpotLite laser-style pointer vs Klein Tools ESF200 Multi-Scan Center and Edge Stud Finder LED indicators
- Calibration method: Zircon MultiScanner i520 OneStep Multifunction Stud Finder automatic via ACT (AutoCorrecting Technology); no manual calibration step vs Klein Tools ESF200 Multi-Scan Center and Edge Stud Finder automatic calibration; no manual adjustment required
- Power source: Zircon MultiScanner i520 OneStep Multifunction Stud Finder 9V alkaline battery (not included) vs Klein Tools ESF200 Multi-Scan Center and Edge Stud Finder 2x AAA alkaline batteries (included)