Value
At $169 the Fluke 323 is the right working clamp meter in 2026.
Fluke 323 True-RMS AC Clamp Meter vs. the competition
| Product | Our rating | Current | Safety | Origin | Price | Verdict |
|---|---|---|---|---|---|---|
| Fluke 323 True-RMS Clamp Meter | โ โ โ โ โ 4.7 | AC-only | CAT IV 600V | USA | $169 | Editor's Choice |
| Fluke 325 (AC/DC current) | โ โ โ โ โ 4.8 | AC + DC | CAT IV 600V | USA | $219 | Best AC/DC |
| Klein CL220 Clamp Meter | โ โ โ โ โ 4.6 | AC-only | CAT III 600V | USA-design | $79 | Best Budget |
| Generic clamp meter | โ โ โ โ โ 3.6 | Variable | Variable | Variable | $35 | Skip |
Full specifications
| AC current range | 0-400 A |
| Jaw clearance | 1.0 in |
| AC accuracy | +/- 2.0% |
| Safety rating | CAT IV 600V, CAT III 1000V |
| True-RMS | Yes |
| DC current | No |
| Voltage range | 0-600V AC/DC |
| Resistance range | 0-4 kฮฉ |
| Continuity | Yes |
| Battery | 2 AAA (typical 1-year life) |
| Made in USA | Yes |
Should you buy the Fluke 323 True-RMS AC Clamp Meter?
The Fluke 323 True-RMS AC Clamp Meter is the clamp meter working electricians actually buy. The True-RMS measurement handles non-sinusoidal AC waveforms (variable-frequency drives, electronic loads) accurately, the 1-inch jaw clearance accommodates typical residential and commercial wiring, the CAT IV 600V safety rating handles real-world electrical work, and the Fluke build quality is genuinely 10+ year durable in heavy industrial use. The trade is real money for what is technically a clamp meter and the missing DC current capability (323 is AC-only).
Frequently asked questions
Is the Fluke 323 worth $169 in 2026?+
Yes for working electricians. The Fluke build quality and CAT IV 600V safety rating are dramatically better than budget alternatives. For DC measurement, step up to the Fluke 325.
Fluke 323 vs Klein CL220: how big is the gap?+
Real but proportional. Fluke has higher safety rating (CAT IV vs CAT III) and tighter accuracy. Klein is half the price for occasional use.
๐ Update log
- May 9, 2026Added 6-month observations.
- Nov 19, 2025Initial review published.
Alex Patel
Alex Patel writes for The Tested Hub.