Best Multimeters · head-to-head

Fluke 117 vs Extech EX330

A sourced, side-by-side comparison. Extech EX330 is cheaper at $74.99. Every spec and price links to its source.

Which is better: the Fluke 117 or Extech EX330?

On the specs we track, they're closely matched. The Extech EX330 is the cheaper at $74.99.

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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 Extech EX330
US price $304.99 MSRP from fluke.com $74.99
BrandFlukeExtech
Released
Type digital handheld digital handheld
True rms Yes No
Max voltage dc (V) 600 600
Count resolution 6000 4000
Auto ranging Yes Yes
Cat safety rating CAT III 600 V CAT II 1000 V / CAT III 600 V
Temperature measurement No Yes
Low impedance loz Yes No

Sources — Fluke 117: fluke.com (verified 2026-06-20). Extech EX330: extech.com (verified 2026-06-20).

What's the difference between the Fluke 117 and Extech EX330?

Where the two actually differ on the specs we track (5 of 8). Matching specs are omitted.

  • True rms: Fluke 117 true vs Extech EX330 false
  • Count resolution: Fluke 117 6000 vs Extech EX330 4000
  • Cat safety rating: Fluke 117 CAT III 600 V vs Extech EX330 CAT II 1000 V / CAT III 600 V
  • Temperature measurement: Fluke 117 false vs Extech EX330 true
  • Low impedance loz: Fluke 117 true vs Extech EX330 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).

Extech EX330

No sourced tester review yet.

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