Best Multimeters · head-to-head

Fluke 117 vs Klein Tools MM600

A sourced, side-by-side comparison. Klein Tools MM600 is cheaper at $86.49. Every spec and price links to its source.

Which is better: the Fluke 117 or Klein Tools MM600?

On the specs we track, they're closely matched. The Klein Tools MM600 is the cheaper at $86.49.

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Full spec sheet

marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.

Spec Fluke 117 Klein Tools MM600
US price $304.99 MSRP from fluke.com $86.49
BrandFlukeKlein Tools
Released
Type digital handheld digital handheld
True rms Yes No
Max voltage dc (V) 600 1000
Count resolution 6000 4000
Auto ranging Yes Yes
Cat safety rating CAT III 600 V CAT IV 600 V / CAT III 1000 V
Temperature measurement No Yes
Low impedance loz Yes No

Sources — Fluke 117: fluke.com (verified 2026-06-20). Klein Tools MM600: kleintools.com (verified 2026-06-20).

What's the difference between the Fluke 117 and Klein Tools MM600?

Where the two actually differ on the specs we track (6 of 8). Matching specs are omitted.

  • True rms: Fluke 117 true vs Klein Tools MM600 false
  • Max voltage dc (V): Fluke 117 600 vs Klein Tools MM600 1000
  • Count resolution: Fluke 117 6000 vs Klein Tools MM600 4000
  • Cat safety rating: Fluke 117 CAT III 600 V vs Klein Tools MM600 CAT IV 600 V / CAT III 1000 V
  • Temperature measurement: Fluke 117 false vs Klein Tools MM600 true
  • Low impedance loz: Fluke 117 true vs Klein Tools MM600 false

What reviewers say

Sourced tester consensus for each — the "what people who used it think" layer, not just specs.

Fluke 117

Only one whitelisted tester (Pro Tool Reviews) yielded a real, fetchable write-up on the exact Fluke 117, where it is named the best Fluke multimeter. It praises True RMS accuracy with low impedance, automatic AC/DC detection with auto-ranging, and built-in non-contact AC voltage detection for safety, while flagging its premium price ($253.99 listed). No hands-on lab measurements were reported. (1 sourced review.)

Praised: True RMS with low impedance for very accurate measurements; Automatic AC/DC detection with auto-ranging; Built-in non-contact AC voltage detection for safety.

Flagged: Premium price (listed at $253.99).

Klein Tools MM600

No sourced tester review yet.

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