Hantek CC-65 CC-650 Oscilloscope Current Clamp 20KHz/400Hz Bandwidth 1mV/10mA

With a frequency uo to 400Hz. ±(1.5%±5mA)10mA~20A. ±(6%±30mA)100mA~10A(10KHz~20KHz);. ±(8%±30mA)10A~15A(40Hz~20KHz). ±(8%±0.3A)40A~65A(40Hz~20KHz). If connect to an oscilloscope by BNC type connector, you're able to observe the current waveforms.

eBay