Klein ToolsMM420 Digital Multimeter, Auto-Ranging TRMS Multimeter, 600V AC/DC Voltage, 10A AC/DC Current, 50 MOhms Resistance, Orange/Black
Product ID: 587845916
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Details
- BrandKlein Tools
- Power sourceCorded
- Stylew/Lead Alert
- ColourOrange/Black
- Item weight413 g
⚡600V AC/DC voltage range
📏50 MΩ resistance capacity
🔋10A AC/DC current measurement
Frequently Bought Together
Description
⚡ Master your measurements with confidence and style!
- BUILT FOR THE HUSTLE - Rugged drop-tested design withstands 2m falls—ready for any job site challenge
- HANDS FREE EFFICIENCY - Kickstand, test lead holders, and optional magnetic hanger keep your workflow seamless
- PRECISION MEETS SAFETY - True RMS tech + Lead-Alert LEDs ensure flawless, safe readings every time
- VISIBILITY IN ANY ENVIRONMENT - Backlit LCD display guarantees clear data even in dim or cluttered workspaces
- ALL IN ONE DIAGNOSTIC POWERHOUSE - Measures voltage, current, resistance, temperature, capacitance, frequency & more
The Klein Tools MM420 Digital Multimeter is a professional-grade, auto-ranging TRMS device designed for precise measurement of up to 600V AC/DC voltage, 10A current, and 50 MΩ resistance. Featuring Lead-Alert safety LEDs, a backlit LCD for low-light visibility, and rugged durability with a 2-meter drop rating, it’s engineered for demanding residential, commercial, HVAC, and light industrial environments. Complete with versatile testing functions and convenient hands-free options, it’s the essential tool for the modern technician.
Specifications
| Manufacturer | Klein Tools |
| Part number | MM420 |
| Item Weight | 413 g |
| Product Dimensions | 23.7 x 12.9 x 9.7 cm; 412.77 g |
| Batteries | 2 AAA batteries required. (included) |
| Item model number | MM420 |
| Size | One Size |
| Color | Orange/Black |
| Style | w/Lead Alert |
| Material | Blend |
| Pattern | Multimeter |
| Power source type | Corded Electric |
| Item Package Quantity | 1 |
| Measurement Accuracy | 600V AC/DC |
| Display Style | LCD |
| Specification met | Cat Iii 600v Safety Rating |
| Special Features | Lead-Alert; Auto-Range; Min/Max Measurements; Backlight; Auto Power-Off; Data-Hold |
| Included components | Digital Multimeter, TRMS Auto-Ranging, 600V, Temp |
| Batteries Included? | Yes |
| Batteries Required? | Yes |
| Battery Cell Type | Alkaline |
Common Questions
Trustpilot
TrustScore 4.5 | 7,300+ reviews
The product quality is outstanding. Exactly what I needed for my work.
1 month ago
Fast shipping and excellent packaging. The Leatherman tool feels very premium and sturdy.
1 day ago
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