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⚡ Measure Like a Pro, Work Like a Boss!
The Klein Tools MM420 is a robust, auto-ranging digital multimeter featuring True RMS technology for precise AC/DC voltage up to 600V, current up to 10A, and resistance up to 50 MΩ. Designed with safety-enhancing Lead-Alert LEDs, a backlit display for low-light visibility, and durable construction that withstands 2-meter drops, it’s the ultimate tool for professionals demanding accuracy, reliability, and hands-free operation on the job.

| ASIN | B0B57PFFYX |
| Best Sellers Rank | #278,176 in Home Improvement ( See Top 100 in Home Improvement ) #408 in Multi Testers |
| Brand Name | KLEIN TOOLS |
| Colour | Black |
| Compatible Devices | Test leads (included with the product) |
| Customer Reviews | 4.7 4.7 out of 5 stars (725) |
| Global Trade Identification Number | 00092644693748 |
| Included Components | Digital Multimeter, Auto-Ranging, 600V |
| Item Dimensions | 23.7 x 12.9 x 9.7 Centimeters |
| Item Length | 6.41 Inches |
| Item Type Name | Building Material |
| Item Weight | 50 g |
| Item Width | 1.78 Inches |
| Manufacturer | Klein Tools |
| Measurement Type | Multimeter |
| Minimum Operating Voltage | 9 Volts |
| Model Number | MM420 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Part Number | MM420 |
| Power Source Type | Battery Powered |
| Specification Met | Cat Iii 600v Safety Rating |
| Style Name | Auto-Ranging |
| UPC | 092644693748 |
| Unit Count | 1.0 Count |
| Upper Temperature Rating | 60 Degrees Celsius |
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