# Fluke 117 vs Extech EX330: specs and price compared

A sourced, side-by-side comparison of the Fluke 117 (Fluke) and Extech EX330 (Extech) among multimeters. Extech EX330 is the cheaper of the two at $74.99.

## Side by side

| Spec | Fluke 117 | Extech EX330 |
| --- | --- | --- |
| US price | $304.99 | $74.99 |
| Brand | Fluke | Extech |
| 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 |

## Key differences

- True rms: Fluke 117 Yes vs Extech EX330 No
- 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 No vs Extech EX330 Yes
- Low impedance loz: Fluke 117 Yes vs Extech EX330 No

## What reviewers say

**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.)

## Sources

- Fluke 117: https://www.fluke.com/en-us/product/electrical-testing/digital-multimeters/fluke-117 (fluke.com, verified 2026-06-20)
- Extech EX330: https://www.extech.com/products/EX330 (extech.com, verified 2026-06-20)

Canonical: https://frontdeskreview.com/gear/multimeters/fluke-117-vs-extech-ex330/
Cite: Per The Front Desk Review, Fluke 117 ($304.99) vs Extech EX330 ($74.99) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/multimeters/fluke-117-vs-extech-ex330/
License: CC BY 4.0.