

⚙️ Master your measurements with Klein’s pro-grade precision!
The Klein Tools MM420 is a robust, auto-ranging TRMS digital multimeter designed for professionals and serious DIYers. It measures up to 600V AC/DC voltage, 10A AC/DC current, and 50 MΩ resistance, plus temperature, capacitance, frequency, and more. Featuring lead-alert safety LEDs, a backlit display, and durable construction that withstands 2-meter drops, it’s engineered for accuracy, safety, and convenience in demanding environments.












| ASIN | B0B57PFFYX |
| Best Sellers Rank | 68,870 in DIY & Tools ( See Top 100 in DIY & Tools ) 163 in Multi Testers |
| Brand | KLEIN TOOLS |
| Colour | Orange/Black |
| Customer Reviews | 4.6 out of 5 stars 702 Reviews |
| Global Trade Identification Number | 00092644693748 |
| Included Components | Digital Multimeter, TRMS Auto-Ranging, 600V, Temp |
| Item Dimensions | 23.7 x 12.9 x 9.7 centimetres |
| Item Type Name | Digital Multimeter, TRMS Auto-Ranging, 600V, Temp |
| Item dimensions L x W x H | 23.7 x 12.9 x 9.7 centimetres |
| Manufacturer | Klein Tools |
| Measurement Type | Multimeter |
| Min. Operating voltage | 9 Volts |
| Minimum Operating Voltage | 9 Volts |
| Model Number | MM420 |
| Power Source | Battery Powered |
| Power source | Battery Powered |
| Specification Met | Cat Iii 600v Safety Rating |
| Style | w/Lead Alert |
| Style Name | w/Lead Alert |
| UPC | 092644693748 |
| Unit Count | 1.0 count |
| Upper Temperature Rating | 1000 Degrees Celsius |
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
Trustpilot
Hace 3 días
Hace 5 días