Fluke 323
#5 in AC onlyFull review
A simple, well-built true-RMS AC clamp for electricians who want a Fluke for everyday panel and circuit checks.
Amazon $152.85$152.85
The Fluke 323 and the Fluke 302+ are evenly matched, rated 3.0 and 3.0. The Fluke 323 leads on features. The Fluke 302+ wins on price and accuracy. The Fluke 302+ costs $64.85 less ($88 vs $152.85).
Prices were last checked November 9, 2026. Product prices and availability are accurate as of that date and are subject to change; the price and availability shown on Amazon or the retailer's site at the time of purchase apply. As an Amazon Associate we earn from qualifying purchases.
Fluke 302+
#6 in AC onlyFull review
A basic AC clamp for occasional current checks on plain resistive and motor loads, at an entry price.
Amazon $88$88
Which should you buy?
- Choose the Fluke 323 for features (true RMS vs none of the listed features).
- Choose the Fluke 302+ for price ($88 vs $152.85) and accuracy (1.8% of reading vs 2% of reading).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every AC only clamp meter; a clear win is highlighted. How we rank explains each one.
| Factor weight | Fluke 323 | Fluke 302+ |
|---|---|---|
| Overall rating | 3.0/5 | 3.0/5 |
| Current range 15% | 46 400 A through the jaw | 46 400 A through the jaw |
| DC current 15% | 0 no DC current | 0 no DC current |
| Safety rating 20% | 75 CAT IV 300 V / CAT III 600 V | 75 CAT IV 300 V / CAT III 600 V |
| Features 15% | 25 true RMS | 0 none of the listed features |
| Accuracy 10% | 67 2% of reading | 80 1.8% of reading |
| Jaw opening 5% | 33 30 mm jaw | 33 30 mm jaw |
| Warranty 10% | 50 2-year warranty | 50 2-year warranty |
| Price 10% | 51 $152.85 | 75 $88 |
Specifications
| Fluke 323 | Fluke 302+ | |
|---|---|---|
| Measurement | ||
| AC current (jaw) | 400 A | 400 A |
| DC current (jaw) | No | No |
| Voltage | 600 V | 600 V |
| Current accuracy | 2% of reading | 1.8% of reading |
| Jaw opening | 30 mm | 30 mm |
| Safety | ||
| CAT rating | CAT IV 300 V / CAT III 600 V | CAT IV 300 V / CAT III 600 V |
| Features | ||
| True RMS | Yes | No |
| Inrush | No | No |
| LoZ mode | No | No |
| Non-contact voltage | No | No |
| Low-pass filter | No | No |
| Temperature | No | No |
| Phone app | No | No |
| Build | ||
| Weight | 265 g | - |
| Warranty | 2 years | 2 years |