The 480400 Phase Sequence Tester has a 40 to 600-Volt rated range for testing phase orientation of 3-phase power sources over a 15 to 400Hz frequency range. Multiline graphical LCD indicates phase orientation (clockwise or counter-clockwise) and whether each of the phases is live. No battery required. Comes complete with cable, three large color coded alligator clips, and pouch case.
Checks phase sequence and phase status
Tests up to 600VAC and displays graphical phase orientation on the large LCD
Double molded durable housing
Easy to use alligator clips with wide jaws