Extech 480400 Phase Sequence Tester
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Extech 480400 Phase Sequence Tester


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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.

  • $0.00
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In stock (1000 items available)
  • 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
    • SKU
      Extech 480400
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