Features & Benefits A621 AC - 5 Hz to 50 kHz 100 mA to 2000 A peak For DMM's and Oscilloscopes Clamp On A622 AC/DC - 100 kHz 50 mA to 100 A peak For DMM's and Oscilloscopes Applications Motor Drives Inverters Power Supplies Avionics The A600 Series current probes high-value current probes are specifically designed to support measurements you make with your DMM, TekMeter® or oscilloscope*1. A621 2000 Amp AC Current Probe/BNC This industrial style clamp-on probe has a BNC connector and may be used with a shrouded banana plug adapter*1 so it can be used on digital multimeters, TekMeter, and scopes. The A621 can measure AC currents from 100 mA to 2000 A peak over a frequency range of 5 Hz to 50 kHz. It provides a 1 mV, 10 mV, or 100 mV output for each Amp measured.