... 2. Low power consumption, easy to use 3. 240x160 LCD, dynamic display, easy to read I. IntroductionDF~300V Handheld Three~phase ... , inductive circuit, capacitive circuit, test the secondary circuit and bus bar protection system, read the phase relations of each CT ... skid-proof, high insulating protective jacket.2. Uses 240×160 LCD, dynamic display, vector diagram indicates, easy to read.3. There are ...