Product selection guide: Clamp meters

Use our product selection guide to find the clamp meter that fits your needs best.
Fluke 323 True RMS Clamp Meter
Fluke 355 True RMS 2000 A Clamp Meter
Fluke 323 True RMS Clamp MeterFluke 355 True RMS 2000 A Clamp Meter
AC current   
AC voltage   
DC volts   
True RMS   
DC current  
AC + DC voltage  
AC + DC current  
Display hold   
Jaw opening1.2 in (31 mm)2.3 in 
Max wire size (MCM)6002000+ 
Current range AC (RMS)400.0 A1400 A 
AC responseTrue RMSTrue RMS 
Voltage range AC600 V600 V 
Accuracy AC voltage: ± 5 counts1.50 %1.00 % 
Voltage range DC600 V1000 V 
Resistance range6000 Ω400 kΩ 
Accuracy AC current (50/60 Hz): ± 5 counts2.00 %1.50 % 
Accuracy DC voltage: ± 5 counts1.00 %1.00 % 
Current range DC2000 A 
Accuracy DC current: ± 5 counts1.50 % 
Frequency measurement range5 to 1000 Hz 
Category ratingsCAT III 600 V, CAT IV 300 VCAT III 1000 V, CAT IV 600 V 
Auto off   
Inrush current mode  
Low-pass filter  
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