
KLEIN TOOLS ET310KIT AC Circuit Breaker Finder Kit
Electric Tester, GFCI Tester, Leads, Adapters and Case
Price as of 2026-06-16. Check Amazon for the current price.
Quick Decision
Is This Right For You?
- •Buyers who prioritize quality over price in testers
- •Those who want a top-rated option — in the top 17% of testers by rating
- •Risk-averse buyers — 11,200+ reviews give a highly reliable picture
- •Top 3% bestseller in testers — proven market demand
- •You're on a tight budget — $15 above the category average of $55
- •Asura Power Green Gas G-1000 — 59% cheaper at $29 (Score B+)
- •Fluke T5-600 Electrical Voltage — higher rated at 4.8/5 ($159)
📊 Based on data analysis of 185 products in this category.
Mubboo Score: B+
How It Compares
This Product KLEIN TOOLS ET310KIT AC Circuit Breaker Finder Kit | Most Popular KLEIN TOOLS ET310 AC Circuit Breaker Finder | Best Rated Fluke T5-600 Electrical Voltage | Best Value Asura Power Green Gas G-1000 | |
|---|---|---|---|---|
| Price | $69.98 | $49.97 | $159.36 | $28.95 |
| Rating | 4.7/5 | 4.7/5 | 4.8/5 | 4.7/5 |
| Reviews | 11,200 | 25,381 | 5,345 | 3,979 |
| Mubboo Score | B+ | A- | B | B+ |
What People Say
Synthesized from 40 reviews · 100% verified purchases.
Check included test leads and consider upgrading them for budget meters; for circuit breaker finders, allow time to learn the scanning process and always do a second pass over the panel.
- Good value for money
- Easy to use
- Accurate / reliable readings
- Useful features like backlight or audible alert
- Compact and portable design
- Quality control issues with test leads or defective units
- Requires patience or learning curve for accurate results
Related Video Reviews
- 📹 The Ultimate Voltage Tester Battle: My Surprising Favorite! — Everyday Home Repairs
- 📹 Best Voltage Testers Under $50 (2026) — Top 5 Non-Contact Pens Reviewed! — TECHATOP
About KLEIN TOOLS
- 66 products in our database
- Average rating: 4.7/5 across all products
- Price range: $9.97 – $699.98
- Categories: carpentry-squares, Coolers, Flashlights, Hand Tool Sets, Headlamps, Knee Braces
Other testers




Bottom Line
KLEIN TOOLS ET310KIT AC Circuit Breaker Finder Kit earns Mubboo Score B+. Priced at $70 — a premium option, above the category average of $55. Rated 4.7/5 from 11,200+ reviews. Strong buy if: buyers who prioritize quality over price in testers, those who want a top-rated option. Skip if: you're on a tight budget — KLEIN TOOLS ET310 AC Circuit Breaker Finder (Score A-, $50) may fit better.
Frequently Asked Questions
Is the KLEIN TOOLS ET310KIT AC Circuit Breaker Finder Kit worth buying in 2026?
It earns a Mubboo Score of B+, with a 4.7/5 rating from 11,200 reviews — better than 83% of testers we track.
How much does the KLEIN TOOLS ET310KIT AC Circuit Breaker Finder Kit cost?
It is currently $69.98 — premium-tier pricing for testers.
How does the ET310KIT AC Circuit Breaker Finder Kit compare to other testers?
The category's most-reviewed alternative is the KLEIN TOOLS ET310 AC Circuit Breaker Finder (4.7/5, 25,381 reviews, $49.97). The ET310KIT AC Circuit Breaker Finder Kit carries a Mubboo Score of B+ vs A-.
Sources & References
Mubboo may earn a commission from purchases made through links on this page. Prices and availability are accurate as of the last sync (2026-06-16) and may change.