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Multimeters

Digital multimeters chosen for accuracy, safety rating, auto ranging, and clear display.

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Start here: guides

An editorial overview of the Klein Tools MM325, a manual ranging digital multimeter listed for 600V AC and DC voltage plus resistance, continuity, diode, battery, and current checks, with the specs you should confirm before you buy.

Best picks

Multimeters Editor's pick

Best Multimeters: Picks for Home, Auto and HVAC Electrical Work

★★★★★ 4.5

Genuine digital multimeters and clamp meters from the feed, from fused budget meters to true RMS, auto-ranging and clamp models. Here are our picks, with an honest guide to ranging, true RMS, clamp versus probe, and CAT safety.