Update: This popular deal is still available.
Amazon has
Fluke BK120 SmartTrace Breaker Finder & Socket Tester for
$59.
Shipping is free.
Home Depot also has
Fluke BK120 SmartTrace Breaker Finder & Socket Tester for
$59.
Shipping is free. Otherwise, select ship to store pick up where available.
Thanks to Community Member
tunabreath for finding this deal.
Product Description:- Stop the guesswork, ensure safety, and save time with the BK120 - your one-stop shop for effortless circuit identification and voltage detection. The BK120 is a versatile tool designed for electricians, homeowners, and maintenance professionals. This user-friendly system streamlines electrical work, circuit tracing, and troubleshooting, making it an essential addition to any toolbox.
- Locate the correct breaker quickly and accurately
- Built-in GFCI Tester
- Low battery indicator
- Conserve battery life with auto sleep mode
- Illuminate your workspace for clear visibility in low-light environments
- CAT III 150 V safety rated
Top Comments
Community Reviews
The Fluke BK120 is a breaker finder and socket tester that stands out for clearer, more reliable tracing than cheaper Klein and Harbor Freight alternatives. It can narrow down the correct breaker, works well on mislabeled circuits, and also doubles as a non contact voltage detector. The kit is easier to use when the panel is not a wiring mess, and accessory adapters can help with light sockets or alligator clip connections. The main caution is that breaker tracing is not exact, so panel type and wiring can affect results and verification is still needed.
Common Questions (5)
The Fluke BK120 is reported to give a clearer signal and settle on one breaker, while the Klein ET310 can ring on multiple breakers or give unclear readings. It also does not need a learning pass and can double as a non-contact voltage detector.
It is not 100% reliable and can depend on panel type and wiring, especially in messy or unusual setups like shared neutrals or poorly labeled circuits. It still can narrow the breaker location, but you should verify before touching wires.
Cheaper options exist, including Harbor Freight's Circuit Detective and Amazon units around $20, but the BK120 is favored for clearer breaker identification and easier use. The tradeoff is price, so the value depends on how often you need accurate tracing and how much you want a better return policy from Home Depot.
Yes, it can save time when outlets are mislabeled or when a breaker controls unexpected rooms or floors. It is useful for documenting circuits and narrowing down the correct breaker before outlet swaps or other electrical work.
The BK120 can be paired with accessory kits that use alligator clips, and a simple Edison screw-in to outlet adapter can help when tracing a light socket. A 3-to-2 outlet adapter is also inexpensive if you need one.
AI-generated summary based on comments from the community. Updated ago
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64 Comments
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You can buy a set of this from Milwaukee, Klein or any other brand for much less and it will safely do the same thing!!
There is nothing special about this fluke one
All hyped up!
The Klein is going back, I'm keeping the Fluke.
The Klein is going back, I'm keeping the Fluke.
https://www.youtube.com/watch?v=ThAmDDs
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