... harmonics by bar graphic and by wareform. According to crest factor, K factor, THFF etc., the user can analyze the power quality of ... :2006 and EN 61010-1:2001 and RoHS Directive 2002/95/EC. - Communication and programming via optical interface, or remotely ... (no harmonics). The higher the K-factor, the greater the harmonic heating effects. - UNBAL FACTOR: (Unbalance factor)To look at the current and ...