Out of stock

• Tests up to 600VAC
• Double molded durable housing
• Checks phase sequence and phase status
• Easy to use alligator clips with wide jaws
• Displays graphical phase orientation on the large LCD
• Comes complete with three large color-coded alligator clips, and a pouch case

*No battery required.

Out of stock

SKU: 480400 Category:


The Extech 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.


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