Fluke 324 True RMS Clamp Meter

Fluke 320 Series Clamp Meters for electrical troubleshooting.





Fluke rugged. Fluke reliable. Fluke precise.

True RMS measurements and optimized ergonomics make the 320 Series Clamp Meters the best general troubleshooting tools for commercial and residential electricians. The 323, 324 and 325 are designed to verify the presence of load current, AC voltage and continuity of circuits, switches, fuses and contacts. These small and rugged clamp meters are ideally suited for current measurements up to 400 A in tight cable compartments. The Fluke 324 model also includes temperature and capacitance measurement capabilities.


Measurement capability

  • 400 A AC current measurement
  • 600 V AC and DC voltage measurement
  • True RMS AC voltage and current for accurate measurements on non-linear signals
  • Resistance measurement up to 4 kΩ with continuity detection
  • Temperature and capacitance measurement


  • Slim, ergonomic design
  • Large, easy to read backlight display
  • CAT IV 300V/CAT III 600 V safety rating
  • Hold button
  • Two-year warranty
  • Soft carrying case


AC current Range 40.00 A / 400.0 A
Accuracy 1.5% ± 5 digits (45 Hz to 400 Hz)
Note : Add 2% for position sensitivity
DC current Range
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 ≤ 30 Ω
Capacitance 0 to 100.0 μF / 100μF to 1000 μF
AC response True-RMS
Backlight Yes
Data hold Yes
Contact temperature -10.0°C to 400.0°C (14.0°F to 752.0°F)
Size H x W x D (mm)  : 207 x 75 x 34
Max wire diameter : 30 mm (600 MCM)
Weight : 208 g
Category rating CAT III 600 V
CAT IV 300 V


Model Name Description
Fluke 324 Fluke 324 True RMS Clamp Meter

  • Test leads
  • Soft case
  • User’s manual


Cases & Holsters
Model Name Description
Fluke C43 Fluke C43 Soft Carrying Case
Fluke CAMO-37 Fluke CAMO-37 Camouflage Carrying Case
Model Name Description
Fluke L210 Fluke L210 Probe Light Kit
Model Name Description
Fluke MeterCleaner Wipes Fluke MeterCleanerTM Wipes
Test Leads
Model Name Description
Fluke TL223 Fluke TL223 SureGripTM Electrical Test Lead Set
Test Leads, Probes & Clips
Model Name Description
Fluke TL175 Fluke TL175 TwistGuardTM Test Leads


Knowledge and Information

323/324/325 Users Manual Download
302+/303/305/323/324/325 Statement of Memory Volatility  Download
323/324/325 Calibration Manual  Download
323/324/325 Calibration Manual Supplement  Download
323/324/325 Quick Reference Guide  Download
323/324/325 Safety Sheet  Download
Data Sheets
320 Series Clamp Meters Datasheet_4217271_A_ID Download
320 Series Product Brochure Download

Selection guide

Clamp Selection Guide Download