Megger Power Clamp Meter - DPM1000 | Power Testers
UNI-T Multimeter clamp Meter UT243 Power and Harmonics Clamp Meter; True RMS Clamp Power Meter, Data Storage, USB Data Transfer/LCD Backlight: Amazon.com: Industrial & Scientific
HP-870P Power Clamp Meter AC/DC Voltmeter 999.9A Ammeter (HP-870P)