AC/DC Voltage and Continuity Tester, 3-phase voltage, phase sequence, CAT IV 600V Features: 8 voltage levels: 12V, 24V, 50V, 120V, 230V, 400V, 690V, 1000V (AC/DC) Phase sequence test Automatic polarity test Continuity test RCD function Auto power off Frequency measurement Low impedance measurement LED LCD display at the same time Buzzer alarm Flashlight Safety rating: CAT III 1000V / CAT IV 600V
