Amprobe Advanced Clamp-On Power Meter, Model# ACD-56-HPQ
Feature-packed clamp-on meter includes unique electrical power analysis in a handheld size: TRMS measurements, AC current up to 400 Amps (AC/DC voltage up to 600V), power factor (Cos single/three phase/energy), resistance and continuity, autorange, data hold, backlit and more. Voltage and current harmonics up to 25th with THD%. Operates on 2 AAA batteries (included). 7 3/4inL x 21/2in.W x 11/2in.H.