FLUKE 323 True RMS Clamp Meter

FLUKE 323 True RMS Clamp Meter

FLUKE 323 True RMS Clamp Meter


Fluke 323 True-RMS clamp meter delivers rugged reliable performance for general electrical troubleshootin

Product Documents

Owners Manual


SKU: F-323


The Fluke 323 clamp meter is a good basic starting troubleshooting tool for commercial and residential electricians. It includes True RMS measurements, optimized ergonomics, and a large display for efficient troubleshooting. It’s designed to perform in the toughest environments and provide noise-free, reliable results, so you can trust it to help you diagnose problems almost anywhere confidently. Use it to verify the presence of load current, AC voltage, and continuity of circuits, switches, fuses and contacts. It has a slim, compact size and rugged design make it well suited for measuring current up to 400 A in tight cable compartments.

The Fluke 323 comes with a two-year warranty and a soft carrying case.

Product Features

  • Rugged, reliable basic True-RMS clamp meter for measuring current up to 400 A
  • Measures AC current to 400 A
  • Measures AC voltage and DC voltage to 600 V
  • Provides True RMS AC voltage and current for accurate measurements on non-linear signals
  • Measures resistance to 4 kΩ with continuity detection
  • Features slim, ergonomic design for measuring in tight cable compartments
  • Presents measurements on a large, easy-to-read display
  • Hold function captures a reading on the display
  • Features a CAT III 600 V, CAT IV 300 V safety rating
  • Comes with a two-year warranty and soft carrying case

Additional information

AC current Range

400.0 A

AC current Accuracy

2% ± 5 digits (45 Hz to 65 Hz)
2.5% ± 5 digits (65 Hz to 400 Hz)

AC Voltage Range

600.0 V

AC Voltage Accuracy

1.5% ± 5 digits

DC voltage Range

600.0 V

DC Voltage Accuracy

1.0% ± 5 digits

Resistance Range

400.0 Ω/ 4000 Ω

Resistance Accuracy

1.0% ± 5 digits


≤ 70 Ω

AC response


Data hold



H x W x D (mm)
207 x 75 x 34


265 g

Max wire diameter

30 mm (600 MCM)

Category rating

CAT IV 300 V




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