Extech 480400 Phase Sequence Tester

480400: Phase Sequence Tester

Displays graphical phase orientation

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.

SKU: 480400 Category:
  • 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
Specifications Range
Phase Sequence Yes
Voltage 40 to 600V
Frequency 15 to 400Hz
Dimensions 5.1×2.7×1.25″ (130x69x32mm)/ 4.5oz (130g)