KLEIN TOOLS MM320KIT Digital Multimeter Electrical Test Kit
Non-Contact Voltage Tester, Receptacle Tester, Carrying Case and Batteries
Price as of 2026-06-16. Check Amazon for the current price.
Quick Decision
Price Intelligence
- Budget:$6–$14
- Mid-range:$14–$53
- Premium:$53+← You are here
Is This Right For You?
- •Buyers who prioritize quality over price in testers
- •Those who want a top-rated option — in the top 2% of testers by rating
- •KLEIN TOOLS loyalists — the brand spans 66 products in our database
- •SPERRY Instruments VD7504GFI DualCheck 2-in-1 Non-Contact — 59% cheaper at $23 (Score B+)
📊 Based on data analysis of 185 products in this category.
Mubboo Score: B
How we calculate the Mubboo Score
Quality (45%): customer rating, normalized to a 10-point scale
Popularity (35%): review volume vs the category leader, log-scaled
Value (20%): price position vs other testers
Computed from live Amazon rating, review count, and price across 185 testers available to US consumers · last refreshed 2026-06-16.
How It Compares
This Product KLEIN TOOLS MM320KIT Digital Multimeter Electrical Test Kit | Most Popular KLEIN TOOLS ET310 AC Circuit Breaker Finder | Best Rated Fluke 1AC II VoltAlert Non-Contact Voltage Tester | Best Value SPERRY Instruments VD7504GFI DualCheck 2-in-1 Non-Contact | |
|---|---|---|---|---|
| Price | $54.99 | $49.97 | $34.98 | $22.75 |
| Rating | 4.8/5 | 4.7/5 | 4.7/5 | 4.5/5 |
| Reviews | 2,439 | 25,381 | 15,290 | 2,725 |
| Mubboo Score | B | A- | A- | 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
If not the MM320KIT Digital Multimeter Electrical Test Kit, consider these
Bottom Line
KLEIN TOOLS MM320KIT Digital Multimeter Electrical Test Kit earns Mubboo Score B. Priced at $55 — a premium option, above the category average of $55. Rated 4.8/5 from 2,439+ reviews. Strong buy if: buyers who prioritize quality over price in testers, those who want a top-rated option.
Frequently Asked Questions
Is the KLEIN TOOLS MM320KIT Digital Multimeter Electrical Test Kit worth buying in 2026?
It earns a Mubboo Score of B, with a 4.8/5 rating from 2,439 reviews — better than 98% of testers we track.
How much does the KLEIN TOOLS MM320KIT Digital Multimeter Electrical Test Kit cost?
It is currently $54.99 — premium-tier pricing for testers.
How does the MM320KIT Digital Multimeter Electrical Test 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 MM320KIT Digital Multimeter Electrical Test Kit carries a Mubboo Score of B vs A-.
Sources & References
Products available through US retailers. Prices in USD. Sales tax varies by state and is not included.
Mubboo may earn a commission on purchases made through affiliate links. This does not affect our Mubboo Score, product rankings, or editorial judgments. Prices are accurate as of the last sync (2026-06-16) and may change.