FLUKE | True-RMS AC/DC Clamp Meter | 375 FCGeneral Specifications AC Current via Jaw Range 600. 0 A Resolution 0. 1 A Accuracy 2% 5 digits (10 Hz to 100 Hz) 2. 5% 5 digits (100 500 Hz) Crest Factor (50 Hz 60 Hz) 3 @ 500 A 2. 5 @ 600 A Add 2% for C. F. >2 AC Current via Flexible Current Probe Range 2500 A Resolution 0. 1 A ( 600 A) 1 A ( 2500 A) Accuracy 3% 5 digits (5 " 500 Hz) Crest Factor (50 60Hz) 3. 0 at 1100 A 2. 5 at 1400 A 1. 42 at 2500 A Add 2% for C. F. > 2 Position Sensitivity i2500