Exterior Components› Body Panels and Components

Klein Tools

DIGITAL MULTIMETER TRMS AUTORANGING 600V TEMP

$85.88

SKU: K02A MM420

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Non-Returnable Item

Description

The Klein Tools MM420 is a digital multimeter with auto-ranging true root mean square (TRMS) technology for increased accuracy. It measures up to 600V AC/DC voltage, 10A AC/DC current, and 50 MOhms resistance. The meter also measures continuity, temperature, capacitance, frequency, duty-cycle, and can test diodes.

This multimeter features Lead Alert protection with LED illumination for proper lead placement and an easy-to-view backlit display. It has a low battery indicator and an accessible battery and fuse compartment. Built for durability, the MM420 can withstand a 6.6-foot drop and has a CAT III 600V safety rating.

Fitment

Fitment Guaranteed

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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandKlein Tools
Part NumberK02A MM420

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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