⚡ Empower your diagnostics with precision and safety in every measurement!
The Klein Tools MM420 is a professional-grade auto-ranging TRMS digital multimeter offering 600V AC/DC voltage, 10A current, and 50MΩ resistance measurements. Designed for durability and safety, it features lead-alert LEDs, a backlit LCD, and versatile testing functions including temperature and capacitance. Ideal for HVAC, residential, and light industrial use, it combines rugged construction with user-friendly features like test lead holders and a kickstand for hands-free operation.
| ASIN | B0B57PFFYX |
| Batteries | 2 AAA batteries required. (included) |
| Batteries Required? | Yes |
| Batteries included? | Yes |
| Battery Cell Type | Alkaline |
| Best Sellers Rank | 132,372 in DIY & Tools ( See Top 100 in DIY & Tools ) 367 in Multi Testers |
| Colour | Orange/Black |
| Customer Reviews | 4.6 4.6 out of 5 stars (676) |
| Date First Available | 7 Dec. 2022 |
| Display style | LCD |
| Included components | Digital Multimeter, TRMS Auto-Ranging, 600V, Temp |
| Item Package Quantity | 1 |
| Item Weight | 413 g |
| Item model number | MM420 |
| Manufacturer | Klein Tools |
| Material | Blend |
| Measurement Accuracy | 600V AC/DC |
| Part number | MM420 |
| Pattern | Multimeter |
| Power source type | Battery Powered |
| Product Dimensions | 23.7 x 12.9 x 9.7 cm; 412.77 g |
| Size | One Size |
| Specification met | Cat Iii 600v Safety Rating |
| Style | w/Lead Alert |
V**1
Does not come with carry case
Multimeter is good and so are its functions. However it does not come with a carry case as stated. False advertising
H**V
Inadequate
Bought for my husband. But not impressed. He found inadequate.
M**E
Review
Does exactly what I bought it for
D**J
Rewelacyjny multimetr,polecam również dla początkujących.
A**X
This Klein Tools multimeter is a great choice for electricians, delivering accurate TRMS measurements for voltage, current, and resistance up to 600V and 10A. The auto-ranging feature makes it easy to use, and the backlit display shines in low-light conditions. Its slim, durable design handles drops well, and the included leads are functional for most tasks. Highly recommend for professionals needing a dependable, straightforward multimeter.
G**D
It’s professional grade quality, accurate and reliable. What you’d expect.
T**U
This is very good product
C**B
Works great. No issues. Bright adjustable display. Perfect for most hobbyists and home owners. Leads are long and flexible. Temp sensor works well. Nice case too.
Trustpilot
3 days ago
2 weeks ago
