Skip to content

Fluke 323 True RMS Clamp Meter, 400A

Save 8%
Original price $184.99
Current price $169.99
SKU 5065521
Currently 3 in stock.

Fluke 323 True RMS Clamp Meter, 400A

Products usually ship within 1 business day.

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

The Fluke 323 clamp meter is a good basic troubleshooting tool for commercial and residential electricians. It includes True RMS measurements, optimized ergonomics, and 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 confidently diagnose problems almost anywhere. Use it to verify the presence of load current, AC voltage, and continuity of circuits, switches, fuses and contacts. Its 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.

Key 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


    • 323 Clamp Meter
    • (1 pair) Test leads
    • Soft case
    • Quick Reference Guide


      Fluke 323- User Manual

      Fluke 323 - Data Sheet


      AC current Range 400.0 A
      Accuracy 2% ± 5 digits (45 Hz to 65 Hz)
      2.5% ± 5 digits (65 Hz to 400 Hz)
      DC current Range -
      Accuracy -
      AC voltage Range 600.0 V
      Accuracy 1.5% ± 5 digits
      DC voltage Range 600.0 V
      Accuracy 1.0% ± 5 digits
      Resistance Range 400.0 Ω/ 4000 Ω
      Accuracy 1.0% ± 5 digits
      Continuity ≤ 70 Ω
      Capacitance -
      Frequency -
      AC response True-RMS
      Backlight -
      Data hold Yes
      Contact temperature -
      Min/Max -
      Size H x W x D (mm) 207 x 75 x 34
      Max wire diameter 30 mm (600 MCM)
      Weight 265 g
      Category rating CAT III 600 V
      CAT IV 300 V
      Warranty Two-year