The 5A/50A, 3-Phase+N Mini Current Clamp Sets (the Clamp) has been designed for applications with Fluke 1735 and Fluke 1740 series products for accurate non-intrusive measurement of ac currents. Using latest technologies (integrated memory for calibration data) provides current ranges from 0.125 A up to 50 A in a frequency range of 40 Hz to 5 kHz.