🔧 Power Your Precision, Own the Jobsite
The Klein Tools MM420 is a professional-grade auto-ranging TRMS digital multimeter designed for accurate measurement of up to 600V AC/DC voltage, 10A current, and 50MΩ resistance. Featuring advanced safety lead-alert LEDs, a backlit LCD for low-light visibility, and rugged construction to survive 6.6-foot drops, it’s built for demanding residential, commercial, and light industrial environments. This versatile tool also measures temperature, capacitance, frequency, duty cycle, and diode continuity, making it an indispensable asset for the modern technician.
| ASIN | B0B57PFFYX |
| Batteries | 2 AAA batteries required. (included) |
| Batteries Required? | Yes |
| Batteries included? | Yes |
| Battery Cell Type | Alkaline |
| Best Sellers Rank | 99,058 in DIY & Tools ( See Top 100 in DIY & Tools ) 243 in Multi Testers |
| Colour | Orange/Black |
| Customer Reviews | 4.6 4.6 out of 5 stars (678) |
| 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
2 weeks ago
1 week ago
