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๐ง Power Your Precision, Own Every Measurement!
The Klein Tools MM420 is a professional-grade digital multimeter featuring auto-ranging True RMS technology for precise AC/DC voltage (up to 600V), current (up to 10A), and resistance (up to 50 Mฮฉ) measurements. Designed by electricians for electricians, it includes safety-enhancing lead-alert LEDs, a backlit display for low-light conditions, and a rugged build that withstands 6.6-foot drops. With convenient hands-free features and a comprehensive accessory kit, itโs the ultimate tool for reliable, accurate diagnostics in residential, commercial, and light industrial settings.












| ASIN | B0B57PFFYX |
| Best Sellers Rank | #4,694 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #10 in Multi Testers |
| Brand | KLEIN TOOLS |
| Brand Name | KLEIN TOOLS |
| Color | Orange/Black |
| Customer Reviews | 4.8 out of 5 stars 1,096 Reviews |
| Global Trade Identification Number | 00092644693748 |
| Included Components | Digital Multimeter, Auto-Ranging, 600V |
| Item Dimensions | 9.33 x 5.08 x 3.82 inches |
| Item Type Name | Building Material |
| Item Weight | 0.11 Pounds |
| Item dimensions L x W x H | 9.33 x 5.08 x 3.82 inches |
| Manufacturer | Klein Tools |
| Measurement Type | Multimeter |
| Minimum Operating Voltage | 9 Volts |
| Model | MM420 |
| Part Number | MM420 |
| Power Source | Battery Powered |
| Specification Met | Cat Iii 600v Safety Rating |
| Style | Auto-Ranging |
| Style Name | Auto-Ranging |
| UPC | 092644693748 |
| Unit Count | 1.0 Count |
| Upper Temperature Rating | 60 Degrees Celsius |
| Warranty Description | Call vendor for warranty |
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