







⚡ Find it fast, fix it right — the pro’s smart circuit sidekick!
The Fluke BK120 SmartTrace Switch Finder and Socket Tester is a professional-grade 4-in-1 electrical tool combining switch finding, contactless voltage detection, socket testing, and a bright LED flashlight. Featuring dual sensitivity NCV modes and a built-in plug tester, it delivers precise, reliable circuit diagnostics with audible and visual alerts, all in a compact, battery-powered design trusted by electricians and maintenance pros.








| Manufacturer | フルーク(FLUKE) |
| Part number | FLUKE-BK120 |
| Item Weight | 204 g |
| Product Dimensions | 27.94 x 15.24 x 5.72 cm; 204.12 g |
| Color | Yellow |
| Style | Switch Finder |
| Power source type | Battery Powered |
| Measurement Accuracy | +/-0.5% |
| Specification met | UL, CE, RoHS, IEC 61010-1 |
| Specific Uses For Product | Professional |
| Included Components | BK120 Receiver and Transmitter |
| Batteries Included | Yes |
| Batteries Required? | Yes |
| Battery Cell Type | Alkaline |
| Item Dimensions LxWxH | 27.9 x 15.2 x 5.7 cm |
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