Product selection guide: Clamp meters

Use our product selection guide to find the clamp meter that fits your needs best.
Fluke 373 True RMS AC Clamp Meter
Fluke 323 True RMS Clamp Meter
Fluke 373 True-RMS AC Clamp MeterFluke 323 True RMS Clamp Meter
AC current   
AC voltage   
DC volts   
True RMS   
Display hold   
Jaw opening1.3 in (34 mm)1.2 in (31 mm) 
Max wire size (MCM)750600 
Current range AC (RMS)600.0 A400.0 A 
AC responseTrue RMSTrue RMS 
Voltage range DC600 V600 V 
Accuracy AC voltage: ± 5 counts1.00 %1.50 % 
Resistance range6000 Ω6000 Ω 
Accuracy AC current (50/60 Hz): ± 5 counts2.00 %2.00 % 
Voltage range AC600 V600 V 
Accuracy DC voltage: ± 5 counts1.00 %1.00 % 
Category ratingsCAT III 600 V, CAT IV 300 VCAT III 600 V, CAT IV 300 V 
Auto off