














Desertcart purchases this item on your behalf and handles shipping, customs, and support to Spain.
🔧 Power Your Precision, Own the Job
The Klein Tools MM420 is a professional-grade auto-ranging TRMS digital multimeter engineered for electricians 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 and a comprehensive accessory kit, it combines rugged reliability with advanced functionality to keep you ahead in any electrical task.












| ASIN | B0B57PFFYX |
| Best Sellers Rank | #6,145 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #23 in Multi Testers |
| Brand | KLEIN TOOLS |
| Brand Name | KLEIN TOOLS |
| Color | Orange/Black |
| Colour | Orange/Black |
| Compatible Devices | Test leads (included with the product) |
| Customer Reviews | 4.7 out of 5 stars 679 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 centimeters |
| Item Length | 6.41 Inches |
| Item Type Name | Building Material |
| Item Weight | 0.11 Pounds |
| Item Width | 1.78 Inches |
| Item dimensions L x W x H | 23.7 x 12.9 x 9.7 centimeters |
| Item weight | 0.11 Pounds |
| Manufacturer | KLEIN TOOLS |
| Measurement Type | Multimeter |
| Minimum Operating Voltage | 9 Volts |
| Model | MM420 |
| Part Number | MM420 |
| Power Source | Corded Electric |
| Power source | Corded Electric |
| Specification Met | Cat Iii 600v Safety Rating |
| Style | w/Lead Alert |
| Style Name | w/Lead Alert |
| UPC | 092644693748 |
| Unit Count | 1 Count |
| Upper Temperature Rating | 1000 Degrees Celsius |
T**U
Automobile
This is very good product
D**J
Klein Tools MM420 multimetr cyfrowy
Rewelacyjny multimetr,polecam również dla początkujących.
C**N
Buena Calidad
Buen producto y fácil de usar.
C**N
Parfait
Parfait
Z**H
Fantastic Multimeter
I’ve been using the Klein Tools MM420 Digital Multimeter for a bit now, and I’m honestly impressed with how solid and reliable it is. First thing I noticed is the build quality. Like most Klein Tools products, it feels durable and well-made, not like one of those cheap meters that feels like it’ll fall apart if you look at it wrong. The buttons and dial have a good, firm feel, and everything is clearly labeled. The auto-ranging feature is a huge plus. It makes taking measurements quick and simple without having to constantly adjust settings. The readings are fast and consistent, and the True RMS capability gives me confidence that I’m getting accurate results, especially when working with AC circuits. I’ve used it for checking voltage, current, and resistance, and it handles everything without any issues. The display is easy to read, even in less-than-ideal lighting, and the overall layout is intuitive. For the price, this is a great value. It’s reliable, easy to use, and built to last. Whether you’re doing basic troubleshooting or more involved electrical work, this meter gets the job done without any hassle. Definitely one of those tools you buy once and don’t have to think about replacing anytime soon.
C**N
La facilité d'utilisation
Comme sur l’annonce, perfect
Trustpilot
3 weeks ago
1 month ago